65890233

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 109824000

約数和(自身を除く): 43933767

約数列:

[1, 3, 9, 19, 27, 29, 43, 57, 87, 103, 129, 171, 261, 309, 387, 513, 551, 783, 817, 927, 1161, 1247, 1653, 1957, 2451, 2781, 2987, 3741, 4429, 4959, 5871, 7353, 8961, 11223, 13287, 14877, 17613, 22059, 23693, 26883, 33669, 39861, 52839, 56753, 71079, 80649, 84151, 119583, 128441, 170259, 213237, 252453, 385323, 510777, 639711, 757359, 1155969, 1532331, 2272077, 2440379, 3467907, 7321137, 21963411, 65890233]

約数ペア:

[(1, 65890233), (3, 21963411), (9, 7321137), (19, 3467907), (27, 2440379), (29, 2272077), (43, 1532331), (57, 1155969), (87, 757359), (103, 639711), (129, 510777), (171, 385323), (261, 252453), (309, 213237), (387, 170259), (513, 128441), (551, 119583), (783, 84151), (817, 80649), (927, 71079), (1161, 56753), (1247, 52839), (1653, 39861), (1957, 33669), (2451, 26883), (2781, 23693), (2987, 22059), (3741, 17613), (4429, 14877), (4959, 13287), (5871, 11223), (7353, 8961)]