21849093

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11959}}^1$

素因数の和:12001

約数の個数: 24

約数和(自身を含む): 37315200

約数和(自身を除く): 15466107

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 11959, 35877, 83713, 107631, 251139, 346811, 753417, 1040433, 2427677, 3121299, 7283031, 21849093]

約数ペア:

[(1, 21849093), (3, 7283031), (7, 3121299), (9, 2427677), (21, 1040433), (29, 753417), (63, 346811), (87, 251139), (203, 107631), (261, 83713), (609, 35877), (1827, 11959)]