30917769

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4271}}^1$

素因数の和:4420

約数の個数: 16

約数和(自身を含む): 43745280

約数和(自身を除く): 12827511

約数列:

[1, 3, 19, 57, 127, 381, 2413, 4271, 7239, 12813, 81149, 243447, 542417, 1627251, 10305923, 30917769]

約数ペア:

[(1, 30917769), (3, 10305923), (19, 1627251), (57, 542417), (127, 243447), (381, 81149), (2413, 12813), (4271, 7239)]