51910209

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{34129}}^1$

素因数の和:34161

約数の個数: 18

約数和(自身を含む): 81195270

約数和(自身を除く): 29285061

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 34129, 102387, 307161, 443677, 1331031, 3993093, 5767801, 17303403, 51910209]

約数ペア:

[(1, 51910209), (3, 17303403), (9, 5767801), (13, 3993093), (39, 1331031), (117, 443677), (169, 307161), (507, 102387), (1521, 34129)]