272885391

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{26161}}^1$

素因数の和:26247

約数の個数: 24

約数和(自身を含む): 421731440

約数和(自身を除く): 148846049

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 10431, 26161, 78483, 235449, 497059, 1491177, 1595821, 4473531, 4787463, 14362389, 30320599, 90961797, 272885391]

約数ペア:

[(1, 272885391), (3, 90961797), (9, 30320599), (19, 14362389), (57, 4787463), (61, 4473531), (171, 1595821), (183, 1491177), (549, 497059), (1159, 235449), (3477, 78483), (10431, 26161)]