38899917

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4507}}^1$

素因数の和:4657

約数の個数: 24

約数和(自身を含む): 64698816

約数和(自身を除く): 25798899

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 4507, 8631, 13521, 31549, 40563, 94647, 283941, 617459, 1852377, 4322213, 5557131, 12966639, 38899917]

約数ペア:

[(1, 38899917), (3, 12966639), (7, 5557131), (9, 4322213), (21, 1852377), (63, 617459), (137, 283941), (411, 94647), (959, 40563), (1233, 31549), (2877, 13521), (4507, 8631)]