997399680021

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{2657}}^1\times {\mathrm{2453501}}^1$

素因数の和:2456181

約数の個数: 24

約数和(自身を含む): 1526009545944

約数和(自身を除く): 528609865923

約数列:

[1, 3, 9, 17, 51, 153, 2657, 7971, 23913, 45169, 135507, 406521, 2453501, 7360503, 22081509, 41709517, 125128551, 375385653, 6518952157, 19556856471, 58670569413, 110822186669, 332466560007, 997399680021]

約数ペア:

[(1, 997399680021), (3, 332466560007), (9, 110822186669), (17, 58670569413), (51, 19556856471), (153, 6518952157), (2657, 375385653), (7971, 125128551), (23913, 41709517), (45169, 22081509), (135507, 7360503), (406521, 2453501)]