72042471

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{701}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 109877040

約数和(自身を除く): 37834569

約数列:

[1, 3, 9, 19, 57, 171, 601, 701, 1803, 2103, 5409, 6309, 11419, 13319, 34257, 39957, 102771, 119871, 421301, 1263903, 3791709, 8004719, 24014157, 72042471]

約数ペア:

[(1, 72042471), (3, 24014157), (9, 8004719), (19, 3791709), (57, 1263903), (171, 421301), (601, 119871), (701, 102771), (1803, 39957), (2103, 34257), (5409, 13319), (6309, 11419)]