8182521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 12584000

約数和(自身を除く): 4401479

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 439, 981, 1317, 2071, 3951, 6213, 8341, 18639, 25023, 47851, 75069, 143553, 430659, 909169, 2727507, 8182521]

約数ペア:

[(1, 8182521), (3, 2727507), (9, 909169), (19, 430659), (57, 143553), (109, 75069), (171, 47851), (327, 25023), (439, 18639), (981, 8341), (1317, 6213), (2071, 3951)]