71995617

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1747}}^1$

素因数の和:2013

約数の個数: 24

約数和(自身を含む): 109984160

約数和(自身を除く): 37988543

約数列:

[1, 3, 9, 19, 57, 171, 241, 723, 1747, 2169, 4579, 5241, 13737, 15723, 33193, 41211, 99579, 298737, 421027, 1263081, 3789243, 7999513, 23998539, 71995617]

約数ペア:

[(1, 71995617), (3, 23998539), (9, 7999513), (19, 3789243), (57, 1263081), (171, 421027), (241, 298737), (723, 99579), (1747, 41211), (2169, 33193), (4579, 15723), (5241, 13737)]