72372519

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2377}}^1$

素因数の和:2599

約数の個数: 24

約数和(自身を含む): 111290400

約数和(自身を除く): 38917881

約数列:

[1, 3, 9, 17, 51, 153, 199, 597, 1791, 2377, 3383, 7131, 10149, 21393, 30447, 40409, 121227, 363681, 473023, 1419069, 4257207, 8041391, 24124173, 72372519]

約数ペア:

[(1, 72372519), (3, 24124173), (9, 8041391), (17, 4257207), (51, 1419069), (153, 473023), (199, 363681), (597, 121227), (1791, 40409), (2377, 30447), (3383, 21393), (7131, 10149)]