40421871

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17341}}^1$

素因数の和:17391

約数の個数: 24

約数和(自身を含む): 68535584

約数和(自身を除く): 28113713

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 17341, 52023, 121387, 156069, 364161, 641617, 1092483, 1924851, 4491319, 5774553, 13473957, 40421871]

約数ペア:

[(1, 40421871), (3, 13473957), (7, 5774553), (9, 4491319), (21, 1924851), (37, 1092483), (63, 641617), (111, 364161), (259, 156069), (333, 121387), (777, 52023), (2331, 17341)]