20229500991

素因数分解:

$3^1\times 7^3\times {\mathrm{19659379}}^1$

素因数の和:19659403

約数の個数: 16

約数和(自身を含む): 31455008000

約数和(自身を除く): 11225507009

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 19659379, 58978137, 137615653, 412846959, 963309571, 2889928713, 6743166997, 20229500991]

約数ペア:

[(1, 20229500991), (3, 6743166997), (7, 2889928713), (21, 963309571), (49, 412846959), (147, 137615653), (343, 58978137), (1029, 19659379)]