21705066

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{6121}}^1$

素因数の和:6326

約数の個数: 24

約数和(自身を含む): 47274084

約数和(自身を除く): 25569018

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 6121, 12242, 18363, 36726, 55089, 110178, 1205837, 2411674, 3617511, 7235022, 10852533, 21705066]

約数ペア:

[(1, 21705066), (2, 10852533), (3, 7235022), (6, 3617511), (9, 2411674), (18, 1205837), (197, 110178), (394, 55089), (591, 36726), (1182, 18363), (1773, 12242), (3546, 6121)]