54378531

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 80857920

約数和(自身を除く): 26479389

約数列:

[1, 3, 9, 43, 129, 227, 387, 619, 681, 1857, 2043, 5571, 9761, 26617, 29283, 79851, 87849, 140513, 239553, 421539, 1264617, 6042059, 18126177, 54378531]

約数ペア:

[(1, 54378531), (3, 18126177), (9, 6042059), (43, 1264617), (129, 421539), (227, 239553), (387, 140513), (619, 87849), (681, 79851), (1857, 29283), (2043, 26617), (5571, 9761)]