81756342

素因数分解:

$2^1\times 3^2\times {\mathrm{4542019}}^1$

素因数の和:4542027

約数の個数: 12

約数和(自身を含む): 177138780

約数和(自身を除く): 95382438

約数列:

[1, 2, 3, 6, 9, 18, 4542019, 9084038, 13626057, 27252114, 40878171, 81756342]

約数ペア:

[(1, 81756342), (2, 40878171), (3, 27252114), (6, 13626057), (9, 9084038), (18, 4542019)]