21612726

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17921}}^1$

素因数の和:17996

約数の個数: 24

約数和(自身を含む): 47529144

約数和(自身を除く): 25916418

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17921, 35842, 53763, 107526, 161289, 322578, 1200707, 2401414, 3602121, 7204242, 10806363, 21612726]

約数ペア:

[(1, 21612726), (2, 10806363), (3, 7204242), (6, 3602121), (9, 2401414), (18, 1200707), (67, 322578), (134, 161289), (201, 107526), (402, 53763), (603, 35842), (1206, 17921)]