90466389

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1699

約数の個数: 40

約数和(自身を含む): 148374072

約数和(自身を除く): 57907683

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 351, 477, 689, 1053, 1431, 1621, 2067, 4293, 4863, 6201, 14589, 18603, 21073, 43767, 55809, 63219, 85913, 131301, 189657, 257739, 568971, 773217, 1116869, 1706913, 2319651, 3350607, 6958953, 10051821, 30155463, 90466389]

約数ペア:

[(1, 90466389), (3, 30155463), (9, 10051821), (13, 6958953), (27, 3350607), (39, 2319651), (53, 1706913), (81, 1116869), (117, 773217), (159, 568971), (351, 257739), (477, 189657), (689, 131301), (1053, 85913), (1431, 63219), (1621, 55809), (2067, 43767), (4293, 21073), (4863, 18603), (6201, 14589)]