15228783

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 23846400

約数和(自身を除く): 8617617

約数列:

[1, 3, 9, 23, 27, 69, 137, 179, 207, 411, 537, 621, 1233, 1611, 3151, 3699, 4117, 4833, 9453, 12351, 24523, 28359, 37053, 73569, 85077, 111159, 220707, 564029, 662121, 1692087, 5076261, 15228783]

約数ペア:

[(1, 15228783), (3, 5076261), (9, 1692087), (23, 662121), (27, 564029), (69, 220707), (137, 111159), (179, 85077), (207, 73569), (411, 37053), (537, 28359), (621, 24523), (1233, 12351), (1611, 9453), (3151, 4833), (3699, 4117)]