78680277

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23189}}^1$

素因数の和:23237

約数の個数: 24

約数和(自身を含む): 126617400

約数和(自身を除く): 47937123

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 23189, 69567, 208701, 301457, 672481, 904371, 2017443, 2713113, 6052329, 8742253, 26226759, 78680277]

約数ペア:

[(1, 78680277), (3, 26226759), (9, 8742253), (13, 6052329), (29, 2713113), (39, 2017443), (87, 904371), (117, 672481), (261, 301457), (377, 208701), (1131, 69567), (3393, 23189)]