61245891

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15937}}^1$

素因数の和:16011

約数の個数: 24

約数和(自身を含む): 102768224

約数和(自身を除く): 41522333

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 15937, 47811, 111559, 143433, 334677, 972157, 1004031, 2916471, 6805099, 8749413, 20415297, 61245891]

約数ペア:

[(1, 61245891), (3, 20415297), (7, 8749413), (9, 6805099), (21, 2916471), (61, 1004031), (63, 972157), (183, 334677), (427, 143433), (549, 111559), (1281, 47811), (3843, 15937)]