72548073

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1381}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 113185800

約数和(自身を除く): 40637727

約数列:

[1, 3, 9, 13, 39, 117, 449, 1347, 1381, 4041, 4143, 5837, 12429, 17511, 17953, 52533, 53859, 161577, 620069, 1860207, 5580621, 8060897, 24182691, 72548073]

約数ペア:

[(1, 72548073), (3, 24182691), (9, 8060897), (13, 5580621), (39, 1860207), (117, 620069), (449, 161577), (1347, 53859), (1381, 52533), (4041, 17953), (4143, 17511), (5837, 12429)]