31764357

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 48207744

約数和(自身を除く): 16443387

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 887, 1557, 2661, 3979, 7983, 11937, 20401, 35811, 61203, 153451, 183609, 460353, 1381059, 3529373, 10588119, 31764357]

約数ペア:

[(1, 31764357), (3, 10588119), (9, 3529373), (23, 1381059), (69, 460353), (173, 183609), (207, 153451), (519, 61203), (887, 35811), (1557, 20401), (2661, 11937), (3979, 7983)]