12572547

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 19461120

約数和(自身を除く): 6888573

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 361, 611, 741, 893, 1083, 1833, 2679, 4693, 6859, 11609, 14079, 16967, 20577, 34827, 50901, 89167, 220571, 267501, 322373, 661713, 967119, 4190849, 12572547]

約数ペア:

[(1, 12572547), (3, 4190849), (13, 967119), (19, 661713), (39, 322373), (47, 267501), (57, 220571), (141, 89167), (247, 50901), (361, 34827), (611, 20577), (741, 16967), (893, 14079), (1083, 11609), (1833, 6859), (2679, 4693)]