67841613

素因数分解:

$3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2887}}^1$

素因数の和:3273

約数の個数: 24

約数和(自身を含む): 112331648

約数和(自身を除く): 44490035

約数列:

[1, 3, 7, 9, 21, 63, 373, 1119, 2611, 2887, 3357, 7833, 8661, 20209, 23499, 25983, 60627, 181881, 1076851, 3230553, 7537957, 9691659, 22613871, 67841613]

約数ペア:

[(1, 67841613), (3, 22613871), (7, 9691659), (9, 7537957), (21, 3230553), (63, 1076851), (373, 181881), (1119, 60627), (2611, 25983), (2887, 23499), (3357, 20209), (7833, 8661)]