1216888911

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{1439}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 2079866880

約数和(自身を除く): 862977969

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 433, 651, 1299, 1439, 1953, 3031, 3897, 4317, 9093, 10073, 12951, 13423, 27279, 30219, 40269, 44609, 90657, 93961, 120807, 133827, 281883, 312263, 401481, 623087, 845649, 936789, 1869261, 2810367, 4361609, 5607783, 13084827, 19315697, 39254481, 57947091, 135209879, 173841273, 405629637, 1216888911]

約数ペア:

[(1, 1216888911), (3, 405629637), (7, 173841273), (9, 135209879), (21, 57947091), (31, 39254481), (63, 19315697), (93, 13084827), (217, 5607783), (279, 4361609), (433, 2810367), (651, 1869261), (1299, 936789), (1439, 845649), (1953, 623087), (3031, 401481), (3897, 312263), (4317, 281883), (9093, 133827), (10073, 120807), (12951, 93961), (13423, 90657), (27279, 44609), (30219, 40269)]