201545991

素因数分解:

$3^2\times {\mathrm{1871}}^1\times {\mathrm{11969}}^1$

素因数の和:13846

約数の個数: 12

約数和(自身を含む): 291301920

約数和(自身を除く): 89755929

約数列:

[1, 3, 9, 1871, 5613, 11969, 16839, 35907, 107721, 22393999, 67181997, 201545991]

約数ペア:

[(1, 201545991), (3, 67181997), (9, 22393999), (1871, 107721), (5613, 35907), (11969, 16839)]