81027357

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{3449}}^1$

素因数の和:3684

約数の個数: 16

約数和(自身を含む): 111283200

約数和(自身を除く): 30255843

約数列:

[1, 3, 41, 123, 191, 573, 3449, 7831, 10347, 23493, 141409, 424227, 658759, 1976277, 27009119, 81027357]

約数ペア:

[(1, 81027357), (3, 27009119), (41, 1976277), (123, 658759), (191, 424227), (573, 141409), (3449, 23493), (7831, 10347)]