89981463

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1531}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 142071552

約数和(自身を除く): 52090089

約数列:

[1, 3, 11, 13, 33, 39, 137, 143, 411, 429, 1507, 1531, 1781, 4521, 4593, 5343, 16841, 19591, 19903, 50523, 58773, 59709, 209747, 218933, 629241, 656799, 2307217, 2726711, 6921651, 8180133, 29993821, 89981463]

約数ペア:

[(1, 89981463), (3, 29993821), (11, 8180133), (13, 6921651), (33, 2726711), (39, 2307217), (137, 656799), (143, 629241), (411, 218933), (429, 209747), (1507, 59709), (1531, 58773), (1781, 50523), (4521, 19903), (4593, 19591), (5343, 16841)]