312804531

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{38747}}^1$

素因数の和:38792

約数の個数: 32

約数和(自身を含む): 520773120

約数和(自身を除く): 207968589

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 38747, 116241, 348723, 503711, 891181, 1046169, 1511133, 2673543, 4533399, 8020629, 11585353, 13600197, 24061887, 34756059, 104268177, 312804531]

約数ペア:

[(1, 312804531), (3, 104268177), (9, 34756059), (13, 24061887), (23, 13600197), (27, 11585353), (39, 8020629), (69, 4533399), (117, 2673543), (207, 1511133), (299, 1046169), (351, 891181), (621, 503711), (897, 348723), (2691, 116241), (8073, 38747)]