415884027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5449}}^1$

素因数の和:5587

約数の個数: 32

約数和(自身を含む): 634816000

約数和(自身を除く): 218931973

約数列:

[1, 3, 13, 19, 39, 57, 103, 247, 309, 741, 1339, 1957, 4017, 5449, 5871, 16347, 25441, 70837, 76323, 103531, 212511, 310593, 561247, 1345903, 1683741, 4037709, 7296211, 10663693, 21888633, 31991079, 138628009, 415884027]

約数ペア:

[(1, 415884027), (3, 138628009), (13, 31991079), (19, 21888633), (39, 10663693), (57, 7296211), (103, 4037709), (247, 1683741), (309, 1345903), (741, 561247), (1339, 310593), (1957, 212511), (4017, 103531), (5449, 76323), (5871, 70837), (16347, 25441)]