51521418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{220177}}^1$

素因数の和:220198

約数の個数: 24

約数和(自身を含む): 120217188

約数和(自身を除く): 68695770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 220177, 440354, 660531, 1321062, 1981593, 2862301, 3963186, 5724602, 8586903, 17173806, 25760709, 51521418]

約数ペア:

[(1, 51521418), (2, 25760709), (3, 17173806), (6, 8586903), (9, 5724602), (13, 3963186), (18, 2862301), (26, 1981593), (39, 1321062), (78, 660531), (117, 440354), (234, 220177)]