313808547

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{857}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 464143680

約数和(自身を除く): 150335133

約数列:

[1, 3, 13, 39, 41, 123, 229, 533, 687, 857, 1599, 2571, 2977, 8931, 9389, 11141, 28167, 33423, 35137, 105411, 122057, 196253, 366171, 456781, 588759, 1370343, 2551289, 7653867, 8046373, 24139119, 104602849, 313808547]

約数ペア:

[(1, 313808547), (3, 104602849), (13, 24139119), (39, 8046373), (41, 7653867), (123, 2551289), (229, 1370343), (533, 588759), (687, 456781), (857, 366171), (1599, 196253), (2571, 122057), (2977, 105411), (8931, 35137), (9389, 33423), (11141, 28167)]