664526577

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81527}}^1$

素因数の和:81573

約数の個数: 32

約数和(自身を含む): 1095736320

約数和(自身を除く): 431209743

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 81527, 244581, 896797, 1059851, 1549013, 2690391, 3179553, 4647039, 11658361, 17039143, 20137169, 34975083, 51117429, 60411507, 221508859, 664526577]

約数ペア:

[(1, 664526577), (3, 221508859), (11, 60411507), (13, 51117429), (19, 34975083), (33, 20137169), (39, 17039143), (57, 11658361), (143, 4647039), (209, 3179553), (247, 2690391), (429, 1549013), (627, 1059851), (741, 896797), (2717, 244581), (8151, 81527)]