81083877

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{9349}}^1$

素因数の和:9425

約数の個数: 24

約数和(自身を含む): 127908000

約数和(自身を除く): 46824123

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2891, 8673, 9349, 28047, 65443, 196329, 458101, 551591, 1374303, 1654773, 3861137, 11583411, 27027959, 81083877]

約数ペア:

[(1, 81083877), (3, 27027959), (7, 11583411), (21, 3861137), (49, 1654773), (59, 1374303), (147, 551591), (177, 458101), (413, 196329), (1239, 65443), (2891, 28047), (8673, 9349)]