27801144

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{227}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 89740800

約数和(自身を除く): 61939656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 227, 243, 252, 324, 378, 454, 486, 504, 567, 648, 681, 729, 756, 908, 972, 1134, 1362, 1458, 1512, 1589, 1701, 1816, 1944, 2043, 2187, 2268, 2724, 2916, 3178, 3402, 4086, 4374, 4536, 4767, 5103, 5448, 5832, 6129, 6356, 6804, 8172, 8748, 9534, 10206, 12258, 12712, 13608, 14301, 15309, 16344, 17496, 18387, 19068, 20412, 24516, 28602, 30618, 36774, 38136, 40824, 42903, 49032, 55161, 57204, 61236, 73548, 85806, 110322, 114408, 122472, 128709, 147096, 165483, 171612, 220644, 257418, 330966, 343224, 386127, 441288, 496449, 514836, 661932, 772254, 992898, 1029672, 1158381, 1323864, 1544508, 1985796, 2316762, 3089016, 3475143, 3971592, 4633524, 6950286, 9267048, 13900572, 27801144]

約数ペア:

[(1, 27801144), (2, 13900572), (3, 9267048), (4, 6950286), (6, 4633524), (7, 3971592), (8, 3475143), (9, 3089016), (12, 2316762), (14, 1985796), (18, 1544508), (21, 1323864), (24, 1158381), (27, 1029672), (28, 992898), (36, 772254), (42, 661932), (54, 514836), (56, 496449), (63, 441288), (72, 386127), (81, 343224), (84, 330966), (108, 257418), (126, 220644), (162, 171612), (168, 165483), (189, 147096), (216, 128709), (227, 122472), (243, 114408), (252, 110322), (324, 85806), (378, 73548), (454, 61236), (486, 57204), (504, 55161), (567, 49032), (648, 42903), (681, 40824), (729, 38136), (756, 36774), (908, 30618), (972, 28602), (1134, 24516), (1362, 20412), (1458, 19068), (1512, 18387), (1589, 17496), (1701, 16344), (1816, 15309), (1944, 14301), (2043, 13608), (2187, 12712), (2268, 12258), (2724, 10206), (2916, 9534), (3178, 8748), (3402, 8172), (4086, 6804), (4374, 6356), (4536, 6129), (4767, 5832), (5103, 5448)]