90891723

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 135362304

約数和(自身を除く): 44470581

約数列:

[1, 3, 13, 39, 43, 83, 129, 249, 559, 653, 1079, 1677, 1959, 3237, 3569, 8489, 10707, 25467, 28079, 46397, 54199, 84237, 139191, 162597, 365027, 704587, 1095081, 2113761, 2330557, 6991671, 30297241, 90891723]

約数ペア:

[(1, 90891723), (3, 30297241), (13, 6991671), (39, 2330557), (43, 2113761), (83, 1095081), (129, 704587), (249, 365027), (559, 162597), (653, 139191), (1079, 84237), (1677, 54199), (1959, 46397), (3237, 28079), (3569, 25467), (8489, 10707)]