872433981

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{4049}}^1$

素因数の和:4413

約数の個数: 24

約数和(自身を含む): 1279395000

約数和(自身を除く): 406961019

約数列:

[1, 3, 9, 89, 267, 269, 801, 807, 2421, 4049, 12147, 23941, 36441, 71823, 215469, 360361, 1081083, 1089181, 3243249, 3267543, 9802629, 96937109, 290811327, 872433981]

約数ペア:

[(1, 872433981), (3, 290811327), (9, 96937109), (89, 9802629), (267, 3267543), (269, 3243249), (801, 1089181), (807, 1081083), (2421, 360361), (4049, 215469), (12147, 71823), (23941, 36441)]