8690253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 13934592

約数和(自身を除く): 5244339

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 431, 517, 611, 1293, 1551, 1833, 4741, 5603, 6721, 14223, 16809, 20163, 20257, 60771, 61633, 184899, 222827, 263341, 668481, 790023, 2896751, 8690253]

約数ペア:

[(1, 8690253), (3, 2896751), (11, 790023), (13, 668481), (33, 263341), (39, 222827), (47, 184899), (141, 61633), (143, 60771), (429, 20257), (431, 20163), (517, 16809), (611, 14223), (1293, 6721), (1551, 5603), (1833, 4741)]