173690487

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{40459}}^1$

素因数の和:40524

約数の個数: 20

約数和(自身を含む): 264365640

約数和(自身を除く): 90675153

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 40459, 121377, 364131, 1092393, 2144327, 3277179, 6432981, 19298943, 57896829, 173690487]

約数ペア:

[(1, 173690487), (3, 57896829), (9, 19298943), (27, 6432981), (53, 3277179), (81, 2144327), (159, 1092393), (477, 364131), (1431, 121377), (4293, 40459)]