72907653

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9209}}^1$

素因数の和:9261

約数の個数: 32

約数和(自身を含む): 123782400

約数和(自身を除く): 50874747

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 9209, 27627, 64463, 119717, 193389, 267061, 359151, 801183, 838019, 1869427, 2514057, 3471793, 5608281, 10415379, 24302551, 72907653]

約数ペア:

[(1, 72907653), (3, 24302551), (7, 10415379), (13, 5608281), (21, 3471793), (29, 2514057), (39, 1869427), (87, 838019), (91, 801183), (203, 359151), (273, 267061), (377, 193389), (609, 119717), (1131, 64463), (2639, 27627), (7917, 9209)]