31790259

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{127}}^2$

素因数の和:336

約数の個数: 24

約数和(自身を含む): 48120720

約数和(自身を除く): 16330461

約数列:

[1, 3, 9, 27, 73, 127, 219, 381, 657, 1143, 1971, 3429, 9271, 16129, 27813, 48387, 83439, 145161, 250317, 435483, 1177417, 3532251, 10596753, 31790259]

約数ペア:

[(1, 31790259), (3, 10596753), (9, 3532251), (27, 1177417), (73, 435483), (127, 250317), (219, 145161), (381, 83439), (657, 48387), (1143, 27813), (1971, 16129), (3429, 9271)]