66481623

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13859}}^1$

素因数の和:13919

約数の個数: 24

約数和(自身を含む): 105945840

約数和(自身を除く): 39464217

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 13859, 41577, 124731, 180167, 540501, 568219, 1621503, 1704657, 5113971, 7386847, 22160541, 66481623]

約数ペア:

[(1, 66481623), (3, 22160541), (9, 7386847), (13, 5113971), (39, 1704657), (41, 1621503), (117, 568219), (123, 540501), (369, 180167), (533, 124731), (1599, 41577), (4797, 13859)]