64981203

素因数分解:

$3^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{2647}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 101428992

約数和(自身を除く): 36447789

約数列:

[1, 3, 7, 21, 49, 147, 167, 501, 1169, 2647, 3507, 7941, 8183, 18529, 24549, 55587, 129703, 389109, 442049, 1326147, 3094343, 9283029, 21660401, 64981203]

約数ペア:

[(1, 64981203), (3, 21660401), (7, 9283029), (21, 3094343), (49, 1326147), (147, 442049), (167, 389109), (501, 129703), (1169, 55587), (2647, 24549), (3507, 18529), (7941, 8183)]