290419659

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{7369}}^1$

素因数の和:7555

約数の個数: 24

約数和(自身を含む): 436893600

約数和(自身を除く): 146473941

約数列:

[1, 3, 9, 29, 87, 151, 261, 453, 1359, 4379, 7369, 13137, 22107, 39411, 66321, 213701, 641103, 1112719, 1923309, 3338157, 10014471, 32268851, 96806553, 290419659]

約数ペア:

[(1, 290419659), (3, 96806553), (9, 32268851), (29, 10014471), (87, 3338157), (151, 1923309), (261, 1112719), (453, 641103), (1359, 213701), (4379, 66321), (7369, 39411), (13137, 22107)]