66755709

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1019}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 100245600

約数和(自身を除く): 33489891

約数列:

[1, 3, 9, 29, 87, 251, 261, 753, 1019, 2259, 3057, 7279, 9171, 21837, 29551, 65511, 88653, 255769, 265959, 767307, 2301921, 7417301, 22251903, 66755709]

約数ペア:

[(1, 66755709), (3, 22251903), (9, 7417301), (29, 2301921), (87, 767307), (251, 265959), (261, 255769), (753, 88653), (1019, 65511), (2259, 29551), (3057, 21837), (7279, 9171)]