139070439

素因数分解:

$3^4\times {\mathrm{373}}^1\times {\mathrm{4603}}^1$

素因数の和:4988

約数の個数: 20

約数和(自身を含む): 208349416

約数和(自身を除く): 69278977

約数列:

[1, 3, 9, 27, 81, 373, 1119, 3357, 4603, 10071, 13809, 30213, 41427, 124281, 372843, 1716919, 5150757, 15452271, 46356813, 139070439]

約数ペア:

[(1, 139070439), (3, 46356813), (9, 15452271), (27, 5150757), (81, 1716919), (373, 372843), (1119, 124281), (3357, 41427), (4603, 30213), (10071, 13809)]