123232689

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31333}}^1$

素因数の和:31381

約数の個数: 24

約数和(自身を含む): 195524160

約数和(自身を除く): 72291471

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 31333, 93999, 281997, 595327, 720659, 1785981, 2161977, 5357943, 6485931, 13692521, 41077563, 123232689]

約数ペア:

[(1, 123232689), (3, 41077563), (9, 13692521), (19, 6485931), (23, 5357943), (57, 2161977), (69, 1785981), (171, 720659), (207, 595327), (437, 281997), (1311, 93999), (3933, 31333)]