1292669217

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{661889}}^1$

素因数の和:661933

約数の個数: 24

約数和(自身を含む): 2202769920

約数和(自身を除く): 910100703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 661889, 1985667, 4633223, 5957001, 13899669, 20518559, 41699007, 61555677, 143629913, 184667031, 430889739, 1292669217]

約数ペア:

[(1, 1292669217), (3, 430889739), (7, 184667031), (9, 143629913), (21, 61555677), (31, 41699007), (63, 20518559), (93, 13899669), (217, 5957001), (279, 4633223), (651, 1985667), (1953, 661889)]