80919153

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3389}}^1$

素因数の和:3781

約数の個数: 24

約数和(自身を含む): 133972800

約数和(自身を除く): 53053647

約数列:

[1, 3, 7, 9, 21, 63, 379, 1137, 2653, 3389, 3411, 7959, 10167, 23723, 23877, 30501, 71169, 213507, 1284431, 3853293, 8991017, 11559879, 26973051, 80919153]

約数ペア:

[(1, 80919153), (3, 26973051), (7, 11559879), (9, 8991017), (21, 3853293), (63, 1284431), (379, 213507), (1137, 71169), (2653, 30501), (3389, 23877), (3411, 23723), (7959, 10167)]