38478531

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8291}}^1$

素因数の和:8331

約数の個数: 32

約数和(自身を含む): 66866688

約数和(自身を除く): 28388157

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 8291, 24873, 58037, 107783, 140947, 174111, 323349, 422841, 754481, 986629, 1832311, 2263443, 2959887, 5496933, 12826177, 38478531]

約数ペア:

[(1, 38478531), (3, 12826177), (7, 5496933), (13, 2959887), (17, 2263443), (21, 1832311), (39, 986629), (51, 754481), (91, 422841), (119, 323349), (221, 174111), (273, 140947), (357, 107783), (663, 58037), (1547, 24873), (4641, 8291)]