21626649

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{72817}}^1$

素因数の和:72837

約数の個数: 16

約数和(自身を含む): 34952640

約数和(自身を除く): 13325991

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 72817, 218451, 655353, 800987, 1966059, 2402961, 7208883, 21626649]

約数ペア:

[(1, 21626649), (3, 7208883), (9, 2402961), (11, 1966059), (27, 800987), (33, 655353), (99, 218451), (297, 72817)]