72160137

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2551}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 119433600

約数和(自身を除く): 47273463

約数列:

[1, 3, 7, 9, 21, 63, 449, 1347, 2551, 3143, 4041, 7653, 9429, 17857, 22959, 28287, 53571, 160713, 1145399, 3436197, 8017793, 10308591, 24053379, 72160137]

約数ペア:

[(1, 72160137), (3, 24053379), (7, 10308591), (9, 8017793), (21, 3436197), (63, 1145399), (449, 160713), (1347, 53571), (2551, 28287), (3143, 22959), (4041, 17857), (7653, 9429)]