21888441

素因数分解:

$3^3\times {\mathrm{739}}^1\times {\mathrm{1097}}^1$

素因数の和:1845

約数の個数: 16

約数和(自身を含む): 32500800

約数和(自身を除く): 10612359

約数列:

[1, 3, 9, 27, 739, 1097, 2217, 3291, 6651, 9873, 19953, 29619, 810683, 2432049, 7296147, 21888441]

約数ペア:

[(1, 21888441), (3, 7296147), (9, 2432049), (27, 810683), (739, 29619), (1097, 19953), (2217, 9873), (3291, 6651)]