10821645

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2381}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 18951192

約数和(自身を除く): 8129547

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 2381, 4545, 7143, 11905, 21429, 35715, 107145, 240481, 721443, 1202405, 2164329, 3607215, 10821645]

約数ペア:

[(1, 10821645), (3, 3607215), (5, 2164329), (9, 1202405), (15, 721443), (45, 240481), (101, 107145), (303, 35715), (505, 21429), (909, 11905), (1515, 7143), (2381, 4545)]