1551112209

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{991}}^1\times {\mathrm{2851}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 2280322304

約数和(自身を除く): 729210095

約数列:

[1, 3, 9, 61, 183, 549, 991, 2851, 2973, 8553, 8919, 25659, 60451, 173911, 181353, 521733, 544059, 1565199, 2825341, 8476023, 25428069, 172345801, 517037403, 1551112209]

約数ペア:

[(1, 1551112209), (3, 517037403), (9, 172345801), (61, 25428069), (183, 8476023), (549, 2825341), (991, 1565199), (2851, 544059), (2973, 521733), (8553, 181353), (8919, 173911), (25659, 60451)]