139989501

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 205695360

約数和(自身を除く): 65705859

約数列:

[1, 3, 9, 79, 237, 401, 491, 711, 1203, 1473, 3609, 4419, 31679, 38789, 95037, 116367, 196891, 285111, 349101, 590673, 1772019, 15554389, 46663167, 139989501]

約数ペア:

[(1, 139989501), (3, 46663167), (9, 15554389), (79, 1772019), (237, 590673), (401, 349101), (491, 285111), (711, 196891), (1203, 116367), (1473, 95037), (3609, 38789), (4419, 31679)]