158620797

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2113}}^1$

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 241841600

約数和(自身を除く): 83220803

約数列:

[1, 3, 9, 19, 57, 171, 439, 1317, 2113, 3951, 6339, 8341, 19017, 25023, 40147, 75069, 120441, 361323, 927607, 2782821, 8348463, 17624533, 52873599, 158620797]

約数ペア:

[(1, 158620797), (3, 52873599), (9, 17624533), (19, 8348463), (57, 2782821), (171, 927607), (439, 361323), (1317, 120441), (2113, 75069), (3951, 40147), (6339, 25023), (8341, 19017)]