38919861

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 57788640

約数和(自身を除く): 18868779

約数列:

[1, 3, 9, 53, 139, 159, 417, 477, 587, 1251, 1761, 5283, 7367, 22101, 31111, 66303, 81593, 93333, 244779, 279999, 734337, 4324429, 12973287, 38919861]

約数ペア:

[(1, 38919861), (3, 12973287), (9, 4324429), (53, 734337), (139, 279999), (159, 244779), (417, 93333), (477, 81593), (587, 66303), (1251, 31111), (1761, 22101), (5283, 7367)]