389814867

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{4019}}^1$

素因数の和:4867

約数の個数: 24

約数和(自身を含む): 607261200

約数和(自身を除く): 217446333

約数列:

[1, 3, 9, 13, 39, 117, 829, 2487, 4019, 7461, 10777, 12057, 32331, 36171, 52247, 96993, 156741, 470223, 3331751, 9995253, 29985759, 43312763, 129938289, 389814867]

約数ペア:

[(1, 389814867), (3, 129938289), (9, 43312763), (13, 29985759), (39, 9995253), (117, 3331751), (829, 470223), (2487, 156741), (4019, 96993), (7461, 52247), (10777, 36171), (12057, 32331)]