21270924

素因数分解:

$2^2\times 3^4\times {\mathrm{65651}}^1$

素因数の和:65667

約数の個数: 30

約数和(自身を含む): 55607244

約数和(自身を除く): 34336320

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 65651, 131302, 196953, 262604, 393906, 590859, 787812, 1181718, 1772577, 2363436, 3545154, 5317731, 7090308, 10635462, 21270924]

約数ペア:

[(1, 21270924), (2, 10635462), (3, 7090308), (4, 5317731), (6, 3545154), (9, 2363436), (12, 1772577), (18, 1181718), (27, 787812), (36, 590859), (54, 393906), (81, 262604), (108, 196953), (162, 131302), (324, 65651)]