9415887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 14488320

約数和(自身を除く): 5072433

約数列:

[1, 3, 13, 19, 39, 57, 97, 131, 247, 291, 393, 741, 1261, 1703, 1843, 2489, 3783, 5109, 5529, 7467, 12707, 23959, 32357, 38121, 71877, 97071, 165191, 241433, 495573, 724299, 3138629, 9415887]

約数ペア:

[(1, 9415887), (3, 3138629), (13, 724299), (19, 495573), (39, 241433), (57, 165191), (97, 97071), (131, 71877), (247, 38121), (291, 32357), (393, 23959), (741, 12707), (1261, 7467), (1703, 5529), (1843, 5109), (2489, 3783)]