1640394873

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{14020469}}^1$

素因数の和:14020488

約数の個数: 12

約数和(自身を含む): 2551725540

約数和(自身を除く): 911330667

約数列:

[1, 3, 9, 13, 39, 117, 14020469, 42061407, 126184221, 182266097, 546798291, 1640394873]

約数ペア:

[(1, 1640394873), (3, 546798291), (9, 182266097), (13, 126184221), (39, 42061407), (117, 14020469)]