82720278

素因数分解:

$2^1\times 3^4\times {\mathrm{510619}}^1$

素因数の和:510633

約数の個数: 20

約数和(自身を含む): 185355060

約数和(自身を除く): 102634782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 510619, 1021238, 1531857, 3063714, 4595571, 9191142, 13786713, 27573426, 41360139, 82720278]

約数ペア:

[(1, 82720278), (2, 41360139), (3, 27573426), (6, 13786713), (9, 9191142), (18, 4595571), (27, 3063714), (54, 1531857), (81, 1021238), (162, 510619)]