157020471

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{8719}}^1$

素因数の和:8780

約数の個数: 32

約数和(自身を含む): 251136000

約数和(自身を除く): 94115529

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 2001, 6003, 8719, 18009, 26157, 78471, 200537, 235413, 252851, 601611, 758553, 1804833, 2275659, 5414499, 5815573, 6826977, 17446719, 52340157, 157020471]

約数ペア:

[(1, 157020471), (3, 52340157), (9, 17446719), (23, 6826977), (27, 5815573), (29, 5414499), (69, 2275659), (87, 1804833), (207, 758553), (261, 601611), (621, 252851), (667, 235413), (783, 200537), (2001, 78471), (6003, 26157), (8719, 18009)]