47754837

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31397}}^1$

素因数の和:31429

約数の個数: 18

約数和(自身を含む): 74695842

約数和(自身を除く): 26941005

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 31397, 94191, 282573, 408161, 1224483, 3673449, 5306093, 15918279, 47754837]

約数ペア:

[(1, 47754837), (3, 15918279), (9, 5306093), (13, 3673449), (39, 1224483), (117, 408161), (169, 282573), (507, 94191), (1521, 31397)]