30872709

素因数分解:

$3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1063}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 51123072

約数和(自身を除く): 20250363

約数列:

[1, 3, 7, 9, 21, 63, 461, 1063, 1383, 3189, 3227, 4149, 7441, 9567, 9681, 22323, 29043, 66969, 490043, 1470129, 3430301, 4410387, 10290903, 30872709]

約数ペア:

[(1, 30872709), (3, 10290903), (7, 4410387), (9, 3430301), (21, 1470129), (63, 490043), (461, 66969), (1063, 29043), (1383, 22323), (3189, 9681), (3227, 9567), (4149, 7441)]