988892541

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1207439}}^1$

素因数の和:1207465

約数の個数: 24

約数和(自身を含む): 1758032640

約数和(自身を除く): 769140099

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1207439, 3622317, 8452073, 10866951, 15696707, 25356219, 47090121, 76068657, 109876949, 141270363, 329630847, 988892541]

約数ペア:

[(1, 988892541), (3, 329630847), (7, 141270363), (9, 109876949), (13, 76068657), (21, 47090121), (39, 25356219), (63, 15696707), (91, 10866951), (117, 8452073), (273, 3622317), (819, 1207439)]