86905629

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{1879}}^1$

素因数の和:2462

約数の個数: 20

約数和(自身を含む): 130118560

約数和(自身を除く): 43212931

約数列:

[1, 3, 9, 27, 81, 571, 1713, 1879, 5139, 5637, 15417, 16911, 46251, 50733, 152199, 1072909, 3218727, 9656181, 28968543, 86905629]

約数ペア:

[(1, 86905629), (3, 28968543), (9, 9656181), (27, 3218727), (81, 1072909), (571, 152199), (1713, 50733), (1879, 46251), (5139, 16911), (5637, 15417)]