2199123997371

素因数分解:

$3^2\times 7^2\times {\mathrm{2243}}^1\times {\mathrm{2223217}}^1$

素因数の和:2225480

約数の個数: 36

約数和(自身を含む): 3696775783272

約数和(自身を除く): 1497651785901

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2243, 6729, 15701, 20187, 47103, 109907, 141309, 329721, 989163, 2223217, 6669651, 15562519, 20008953, 46687557, 108937633, 140062671, 326812899, 980438697, 4986675731, 14960027193, 34906730117, 44880081579, 104720190351, 244347110819, 314160571053, 733041332457, 2199123997371]

約数ペア:

[(1, 2199123997371), (3, 733041332457), (7, 314160571053), (9, 244347110819), (21, 104720190351), (49, 44880081579), (63, 34906730117), (147, 14960027193), (441, 4986675731), (2243, 980438697), (6729, 326812899), (15701, 140062671), (20187, 108937633), (47103, 46687557), (109907, 20008953), (141309, 15562519), (329721, 6669651), (989163, 2223217)]