31914639

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2909}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 49027680

約数和(自身を除く): 17113041

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 2909, 3657, 8727, 10971, 26181, 66907, 154177, 200721, 462531, 602163, 1387593, 3546071, 10638213, 31914639]

約数ペア:

[(1, 31914639), (3, 10638213), (9, 3546071), (23, 1387593), (53, 602163), (69, 462531), (159, 200721), (207, 154177), (477, 66907), (1219, 26181), (2909, 10971), (3657, 8727)]