126751191

素因数分解:

$3^1\times 7^4\times {\mathrm{17597}}^1$

素因数の和:17628

約数の個数: 20

約数和(自身を含む): 197167992

約数和(自身を除く): 70416801

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 17597, 52791, 123179, 369537, 862253, 2586759, 6035771, 18107313, 42250397, 126751191]

約数ペア:

[(1, 126751191), (3, 42250397), (7, 18107313), (21, 6035771), (49, 2586759), (147, 862253), (343, 369537), (1029, 123179), (2401, 52791), (7203, 17597)]