27965437542

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{6637}}^1$

素因数の和:6883

約数の個数: 128

約数和(自身を含む): 72493332480

約数和(自身を除く): 44527894938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 157, 189, 213, 314, 378, 426, 471, 497, 639, 942, 994, 1099, 1278, 1413, 1491, 1917, 2198, 2826, 2982, 3297, 3834, 4239, 4473, 6594, 6637, 8478, 8946, 9891, 11147, 13274, 13419, 19782, 19911, 22294, 26838, 29673, 33441, 39822, 46459, 59346, 59733, 66882, 78029, 92918, 100323, 119466, 139377, 156058, 179199, 200646, 234087, 278754, 300969, 358398, 418131, 468174, 471227, 601938, 702261, 836262, 942454, 1042009, 1254393, 1404522, 1413681, 2084018, 2106783, 2508786, 2827362, 3126027, 3298589, 4213566, 4241043, 6252054, 6597178, 7294063, 8482086, 9378081, 9895767, 12723129, 14588126, 18756162, 19791534, 21882189, 25446258, 28134243, 29687301, 43764378, 56268486, 59374602, 65646567, 73982639, 89061903, 131293134, 147965278, 178123806, 196939701, 221947917, 393879402, 443895834, 517878473, 665843751, 1035756946, 1331687502, 1553635419, 1997531253, 3107270838, 3995062506, 4660906257, 9321812514, 13982718771, 27965437542]

約数ペア:

[(1, 27965437542), (2, 13982718771), (3, 9321812514), (6, 4660906257), (7, 3995062506), (9, 3107270838), (14, 1997531253), (18, 1553635419), (21, 1331687502), (27, 1035756946), (42, 665843751), (54, 517878473), (63, 443895834), (71, 393879402), (126, 221947917), (142, 196939701), (157, 178123806), (189, 147965278), (213, 131293134), (314, 89061903), (378, 73982639), (426, 65646567), (471, 59374602), (497, 56268486), (639, 43764378), (942, 29687301), (994, 28134243), (1099, 25446258), (1278, 21882189), (1413, 19791534), (1491, 18756162), (1917, 14588126), (2198, 12723129), (2826, 9895767), (2982, 9378081), (3297, 8482086), (3834, 7294063), (4239, 6597178), (4473, 6252054), (6594, 4241043), (6637, 4213566), (8478, 3298589), (8946, 3126027), (9891, 2827362), (11147, 2508786), (13274, 2106783), (13419, 2084018), (19782, 1413681), (19911, 1404522), (22294, 1254393), (26838, 1042009), (29673, 942454), (33441, 836262), (39822, 702261), (46459, 601938), (59346, 471227), (59733, 468174), (66882, 418131), (78029, 358398), (92918, 300969), (100323, 278754), (119466, 234087), (139377, 200646), (156058, 179199)]