2788891611

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17581}}^1$

素因数の和:17648

約数の個数: 48

約数和(自身を含む): 4489739520

約数和(自身を除く): 1700847909

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 121, 209, 253, 363, 437, 627, 759, 1311, 2299, 2783, 4807, 6897, 8349, 14421, 17581, 52743, 52877, 158631, 193391, 334039, 404363, 580173, 1002117, 1213089, 2127301, 3674429, 4447993, 6381903, 7682897, 11023287, 13343979, 23048691, 40418719, 48927923, 84511867, 121256157, 146783769, 253535601, 929630537, 2788891611]

約数ペア:

[(1, 2788891611), (3, 929630537), (11, 253535601), (19, 146783769), (23, 121256157), (33, 84511867), (57, 48927923), (69, 40418719), (121, 23048691), (209, 13343979), (253, 11023287), (363, 7682897), (437, 6381903), (627, 4447993), (759, 3674429), (1311, 2127301), (2299, 1213089), (2783, 1002117), (4807, 580173), (6897, 404363), (8349, 334039), (14421, 193391), (17581, 158631), (52743, 52877)]