38977419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 57879360

約数和(自身を除く): 18901941

約数列:

[1, 3, 13, 39, 53, 109, 159, 173, 327, 519, 689, 1417, 2067, 2249, 4251, 5777, 6747, 9169, 17331, 18857, 27507, 56571, 75101, 119197, 225303, 245141, 357591, 735423, 999421, 2998263, 12992473, 38977419]

約数ペア:

[(1, 38977419), (3, 12992473), (13, 2998263), (39, 999421), (53, 735423), (109, 357591), (159, 245141), (173, 225303), (327, 119197), (519, 75101), (689, 56571), (1417, 27507), (2067, 18857), (2249, 17331), (4251, 9169), (5777, 6747)]