719981847

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{4241}}^1$

素因数の和:5711

約数の個数: 24

約数和(自身を含む): 1121007888

約数和(自身を除く): 401026041

約数列:

[1, 3, 9, 13, 39, 117, 1451, 4241, 4353, 12723, 13059, 18863, 38169, 55133, 56589, 165399, 169767, 496197, 6153691, 18461073, 55383219, 79997983, 239993949, 719981847]

約数ペア:

[(1, 719981847), (3, 239993949), (9, 79997983), (13, 55383219), (39, 18461073), (117, 6153691), (1451, 496197), (4241, 169767), (4353, 165399), (12723, 56589), (13059, 55133), (18863, 38169)]