40912281

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{146639}}^1$

素因数の和:146676

約数の個数: 12

約数和(自身を含む): 61002240

約数和(自身を除く): 20089959

約数列:

[1, 3, 9, 31, 93, 279, 146639, 439917, 1319751, 4545809, 13637427, 40912281]

約数ペア:

[(1, 40912281), (3, 13637427), (9, 4545809), (31, 1319751), (93, 439917), (279, 146639)]