173617749

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{10771}}^1$

素因数の和:10982

約数の個数: 20

約数和(自身を含む): 260682400

約数和(自身を除く): 87064651

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 10771, 16119, 32313, 96939, 290817, 872451, 2143429, 6430287, 19290861, 57872583, 173617749]

約数ペア:

[(1, 173617749), (3, 57872583), (9, 19290861), (27, 6430287), (81, 2143429), (199, 872451), (597, 290817), (1791, 96939), (5373, 32313), (10771, 16119)]