72942723

素因数分解:

$3^2\times 7^3\times {\mathrm{23629}}^1$

素因数の和:23656

約数の個数: 24

約数和(自身を含む): 122876000

約数和(自身を除く): 49933277

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 23629, 70887, 165403, 212661, 496209, 1157821, 1488627, 3473463, 8104747, 10420389, 24314241, 72942723]

約数ペア:

[(1, 72942723), (3, 24314241), (7, 10420389), (9, 8104747), (21, 3473463), (49, 1488627), (63, 1157821), (147, 496209), (343, 212661), (441, 165403), (1029, 70887), (3087, 23629)]