61491843

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16001}}^1$

素因数の和:16075

約数の個数: 24

約数和(自身を含む): 103180896

約数和(自身を除く): 41689053

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 16001, 48003, 112007, 144009, 336021, 976061, 1008063, 2928183, 6832427, 8784549, 20497281, 61491843]

約数ペア:

[(1, 61491843), (3, 20497281), (7, 8784549), (9, 6832427), (21, 2928183), (61, 1008063), (63, 976061), (183, 336021), (427, 144009), (549, 112007), (1281, 48003), (3843, 16001)]