1811692251

素因数分解:

$3^4\times {\mathrm{1229}}^1\times {\mathrm{18199}}^1$

素因数の和:19440

約数の個数: 20

約数和(自身を含む): 2708706000

約数和(自身を除く): 897013749

約数列:

[1, 3, 9, 27, 81, 1229, 3687, 11061, 18199, 33183, 54597, 99549, 163791, 491373, 1474119, 22366571, 67099713, 201299139, 603897417, 1811692251]

約数ペア:

[(1, 1811692251), (3, 603897417), (9, 201299139), (27, 67099713), (81, 22366571), (1229, 1474119), (3687, 491373), (11061, 163791), (18199, 99549), (33183, 54597)]