1256168727

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2221}}^1$

素因数の和:2464

約数の個数: 48

約数和(自身を含む): 2058994080

約数和(自身を除く): 802825353

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 197, 261, 319, 591, 957, 1773, 2167, 2221, 2871, 5713, 6501, 6663, 17139, 19503, 19989, 24431, 51417, 62843, 64409, 73293, 188529, 193227, 219879, 437537, 565587, 579681, 708499, 1312611, 2125497, 3937833, 4812907, 6376491, 12688573, 14438721, 38065719, 43316163, 114197157, 139574303, 418722909, 1256168727]

約数ペア:

[(1, 1256168727), (3, 418722909), (9, 139574303), (11, 114197157), (29, 43316163), (33, 38065719), (87, 14438721), (99, 12688573), (197, 6376491), (261, 4812907), (319, 3937833), (591, 2125497), (957, 1312611), (1773, 708499), (2167, 579681), (2221, 565587), (2871, 437537), (5713, 219879), (6501, 193227), (6663, 188529), (17139, 73293), (19503, 64409), (19989, 62843), (24431, 51417)]