27291498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 61501440

約数和(自身を除く): 34209942

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 79, 86, 103, 129, 158, 206, 237, 258, 309, 474, 559, 618, 1027, 1118, 1339, 1677, 2054, 2678, 3081, 3354, 3397, 4017, 4429, 6162, 6794, 8034, 8137, 8858, 10191, 13287, 16274, 20382, 24411, 26574, 44161, 48822, 57577, 88322, 105781, 115154, 132483, 172731, 211562, 264966, 317343, 345462, 349891, 634686, 699782, 1049673, 2099346, 4548583, 9097166, 13645749, 27291498]

約数ペア:

[(1, 27291498), (2, 13645749), (3, 9097166), (6, 4548583), (13, 2099346), (26, 1049673), (39, 699782), (43, 634686), (78, 349891), (79, 345462), (86, 317343), (103, 264966), (129, 211562), (158, 172731), (206, 132483), (237, 115154), (258, 105781), (309, 88322), (474, 57577), (559, 48822), (618, 44161), (1027, 26574), (1118, 24411), (1339, 20382), (1677, 16274), (2054, 13287), (2678, 10191), (3081, 8858), (3354, 8137), (3397, 8034), (4017, 6794), (4429, 6162)]