245400129

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{51157}}^1$

素因数の和:51217

約数の個数: 24

約数和(自身を含む): 391051752

約数和(自身を除く): 145651623

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 51157, 153471, 460413, 665041, 1995123, 2097437, 5985369, 6292311, 18876933, 27266681, 81800043, 245400129]

約数ペア:

[(1, 245400129), (3, 81800043), (9, 27266681), (13, 18876933), (39, 6292311), (41, 5985369), (117, 2097437), (123, 1995123), (369, 665041), (533, 460413), (1599, 153471), (4797, 51157)]