15647958

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 37255680

約数和(自身を除く): 21607722

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 86, 129, 138, 207, 258, 293, 387, 414, 586, 621, 774, 879, 989, 1161, 1242, 1758, 1978, 2322, 2637, 2967, 5274, 5934, 6739, 7911, 8901, 12599, 13478, 15822, 17802, 20217, 25198, 26703, 37797, 40434, 53406, 60651, 75594, 113391, 121302, 181953, 226782, 289777, 340173, 363906, 579554, 680346, 869331, 1738662, 2607993, 5215986, 7823979, 15647958]

約数ペア:

[(1, 15647958), (2, 7823979), (3, 5215986), (6, 2607993), (9, 1738662), (18, 869331), (23, 680346), (27, 579554), (43, 363906), (46, 340173), (54, 289777), (69, 226782), (86, 181953), (129, 121302), (138, 113391), (207, 75594), (258, 60651), (293, 53406), (387, 40434), (414, 37797), (586, 26703), (621, 25198), (774, 20217), (879, 17802), (989, 15822), (1161, 13478), (1242, 12599), (1758, 8901), (1978, 7911), (2322, 6739), (2637, 5934), (2967, 5274)]