210849093

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257447}}^1$

素因数の和:257473

約数の個数: 24

約数和(自身を含む): 374844288

約数和(自身を除く): 163995195

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 257447, 772341, 1802129, 2317023, 3346811, 5406387, 10040433, 16219161, 23427677, 30121299, 70283031, 210849093]

約数ペア:

[(1, 210849093), (3, 70283031), (7, 30121299), (9, 23427677), (13, 16219161), (21, 10040433), (39, 5406387), (63, 3346811), (91, 2317023), (117, 1802129), (273, 772341), (819, 257447)]