15292809

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 27181440

約数和(自身を除く): 11888631

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 109, 119, 131, 153, 327, 357, 393, 763, 917, 981, 1071, 1179, 1853, 2227, 2289, 2751, 5559, 6681, 6867, 8253, 12971, 14279, 15589, 16677, 20043, 38913, 42837, 46767, 99953, 116739, 128511, 140301, 242743, 299859, 728229, 899577, 1699201, 2184687, 5097603, 15292809]

約数ペア:

[(1, 15292809), (3, 5097603), (7, 2184687), (9, 1699201), (17, 899577), (21, 728229), (51, 299859), (63, 242743), (109, 140301), (119, 128511), (131, 116739), (153, 99953), (327, 46767), (357, 42837), (393, 38913), (763, 20043), (917, 16677), (981, 15589), (1071, 14279), (1179, 12971), (1853, 8253), (2227, 6867), (2289, 6681), (2751, 5559)]