12915351

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 19933056

約数和(自身を除く): 7017705

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 1451, 2967, 4353, 8901, 13059, 33373, 62393, 100119, 187179, 300357, 561537, 1435039, 4305117, 12915351]

約数ペア:

[(1, 12915351), (3, 4305117), (9, 1435039), (23, 561537), (43, 300357), (69, 187179), (129, 100119), (207, 62393), (387, 33373), (989, 13059), (1451, 8901), (2967, 4353)]