15726906

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 38586240

約数和(自身を除く): 22859334

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 521, 559, 702, 774, 1042, 1118, 1161, 1563, 1677, 2322, 3126, 3354, 4689, 5031, 6773, 9378, 10062, 13546, 14067, 15093, 20319, 22403, 28134, 30186, 40638, 44806, 60957, 67209, 121914, 134418, 182871, 201627, 291239, 365742, 403254, 582478, 604881, 873717, 1209762, 1747434, 2621151, 5242302, 7863453, 15726906]

約数ペア:

[(1, 15726906), (2, 7863453), (3, 5242302), (6, 2621151), (9, 1747434), (13, 1209762), (18, 873717), (26, 604881), (27, 582478), (39, 403254), (43, 365742), (54, 291239), (78, 201627), (86, 182871), (117, 134418), (129, 121914), (234, 67209), (258, 60957), (351, 44806), (387, 40638), (521, 30186), (559, 28134), (702, 22403), (774, 20319), (1042, 15093), (1118, 14067), (1161, 13546), (1563, 10062), (1677, 9378), (2322, 6773), (3126, 5031), (3354, 4689)]