697649121

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{22003}}^1$

素因数の和:22293

約数の個数: 24

約数和(自身を含む): 1089286016

約数和(自身を除く): 391636895

約数列:

[1, 3, 9, 13, 39, 117, 271, 813, 2439, 3523, 10569, 22003, 31707, 66009, 198027, 286039, 858117, 2574351, 5962813, 17888439, 53665317, 77516569, 232549707, 697649121]

約数ペア:

[(1, 697649121), (3, 232549707), (9, 77516569), (13, 53665317), (39, 17888439), (117, 5962813), (271, 2574351), (813, 858117), (2439, 286039), (3523, 198027), (10569, 66009), (22003, 31707)]