74782281

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{3121}}^1$

素因数の和:3301

約数の個数: 24

約数和(自身を含む): 116737824

約数和(自身を除く): 41955543

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3121, 3423, 7987, 9363, 21847, 23961, 65541, 152929, 458787, 508723, 1526169, 3561061, 10683183, 24927427, 74782281]

約数ペア:

[(1, 74782281), (3, 24927427), (7, 10683183), (21, 3561061), (49, 1526169), (147, 508723), (163, 458787), (489, 152929), (1141, 65541), (3121, 23961), (3423, 21847), (7987, 9363)]