12682251

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{5399}}^1$

素因数の和:5440

約数の個数: 20

約数和(自身を含む): 19602000

約数和(自身を除く): 6919749

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 5399, 16197, 48591, 145773, 156571, 437319, 469713, 1409139, 4227417, 12682251]

約数ペア:

[(1, 12682251), (3, 4227417), (9, 1409139), (27, 469713), (29, 437319), (81, 156571), (87, 145773), (261, 48591), (783, 16197), (2349, 5399)]