2746821

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 4902912

約数和(自身を除く): 2156091

約数列:

[1, 3, 7, 11, 21, 23, 33, 47, 69, 77, 121, 141, 161, 231, 253, 329, 363, 483, 517, 759, 847, 987, 1081, 1551, 1771, 2541, 2783, 3243, 3619, 5313, 5687, 7567, 8349, 10857, 11891, 17061, 19481, 22701, 35673, 39809, 58443, 83237, 119427, 130801, 249711, 392403, 915607, 2746821]

約数ペア:

[(1, 2746821), (3, 915607), (7, 392403), (11, 249711), (21, 130801), (23, 119427), (33, 83237), (47, 58443), (69, 39809), (77, 35673), (121, 22701), (141, 19481), (161, 17061), (231, 11891), (253, 10857), (329, 8349), (363, 7567), (483, 5687), (517, 5313), (759, 3619), (847, 3243), (987, 2783), (1081, 2541), (1551, 1771)]