21067686

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{28547}}^1$

素因数の和:28596

約数の個数: 24

約数和(自身を含む): 46761624

約数和(自身を除く): 25693938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 28547, 57094, 85641, 171282, 256923, 513846, 1170427, 2340854, 3511281, 7022562, 10533843, 21067686]

約数ペア:

[(1, 21067686), (2, 10533843), (3, 7022562), (6, 3511281), (9, 2340854), (18, 1170427), (41, 513846), (82, 256923), (123, 171282), (246, 85641), (369, 57094), (738, 28547)]