2247129621

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22721}}^1$

素因数の和:22784

約数の個数: 48

約数和(自身を含む): 3771488448

約数和(自身を除く): 1524358827

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 243, 297, 333, 407, 891, 999, 1221, 2673, 2997, 3663, 8991, 10989, 22721, 32967, 68163, 98901, 204489, 249931, 613467, 749793, 840677, 1840401, 2249379, 2522031, 5521203, 6748137, 7566093, 9247447, 20244411, 22698279, 27742341, 60733233, 68094837, 83227023, 204284511, 249681069, 749043207, 2247129621]

約数ペア:

[(1, 2247129621), (3, 749043207), (9, 249681069), (11, 204284511), (27, 83227023), (33, 68094837), (37, 60733233), (81, 27742341), (99, 22698279), (111, 20244411), (243, 9247447), (297, 7566093), (333, 6748137), (407, 5521203), (891, 2522031), (999, 2249379), (1221, 1840401), (2673, 840677), (2997, 749793), (3663, 613467), (8991, 249931), (10989, 204489), (22721, 98901), (32967, 68163)]