8920401

素因数分解:

$3^1\times 7^3\times {\mathrm{8669}}^1$

素因数の和:8693

約数の個数: 16

約数和(自身を含む): 13872000

約数和(自身を除く): 4951599

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 8669, 26007, 60683, 182049, 424781, 1274343, 2973467, 8920401]

約数ペア:

[(1, 8920401), (3, 2973467), (7, 1274343), (21, 424781), (49, 182049), (147, 60683), (343, 26007), (1029, 8669)]