21902337

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 33795840

約数和(自身を除く): 11893503

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 2707, 8091, 8121, 24363, 78503, 83917, 235509, 251751, 706527, 755253, 2433593, 7300779, 21902337]

約数ペア:

[(1, 21902337), (3, 7300779), (9, 2433593), (29, 755253), (31, 706527), (87, 251751), (93, 235509), (261, 83917), (279, 78503), (899, 24363), (2697, 8121), (2707, 8091)]