27279693

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 21749427

約数列:

[1, 3, 7, 9, 21, 27, 37, 47, 63, 83, 111, 141, 189, 249, 259, 329, 333, 423, 581, 747, 777, 987, 999, 1269, 1739, 1743, 2241, 2331, 2961, 3071, 3901, 5217, 5229, 6993, 8883, 9213, 11703, 12173, 15651, 15687, 21497, 27307, 27639, 35109, 36519, 46953, 64491, 81921, 82917, 105327, 109557, 144337, 193473, 245763, 328671, 433011, 580419, 737289, 1010359, 1299033, 3031077, 3897099, 9093231, 27279693]

約数ペア:

[(1, 27279693), (3, 9093231), (7, 3897099), (9, 3031077), (21, 1299033), (27, 1010359), (37, 737289), (47, 580419), (63, 433011), (83, 328671), (111, 245763), (141, 193473), (189, 144337), (249, 109557), (259, 105327), (329, 82917), (333, 81921), (423, 64491), (581, 46953), (747, 36519), (777, 35109), (987, 27639), (999, 27307), (1269, 21497), (1739, 15687), (1743, 15651), (2241, 12173), (2331, 11703), (2961, 9213), (3071, 8883), (3901, 6993), (5217, 5229)]