82640169

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 128313600

約数和(自身を除く): 45673431

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 1303, 2187, 2349, 3909, 7047, 11727, 21141, 35181, 37787, 63423, 105543, 113361, 316629, 340083, 949887, 1020249, 2849661, 3060747, 9182241, 27546723, 82640169]

約数ペア:

[(1, 82640169), (3, 27546723), (9, 9182241), (27, 3060747), (29, 2849661), (81, 1020249), (87, 949887), (243, 340083), (261, 316629), (729, 113361), (783, 105543), (1303, 63423), (2187, 37787), (2349, 35181), (3909, 21141), (7047, 11727)]