42255297

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:124

約数の個数: 72

約数和(自身を含む): 78568800

約数和(自身を除く): 36313503

約数列:

[1, 3, 7, 9, 19, 21, 27, 41, 49, 57, 63, 123, 133, 147, 171, 189, 287, 369, 399, 441, 513, 779, 861, 931, 1107, 1197, 1323, 1681, 2009, 2337, 2583, 2793, 3591, 5043, 5453, 6027, 7011, 7749, 8379, 11767, 15129, 16359, 18081, 21033, 25137, 31939, 35301, 38171, 45387, 49077, 54243, 82369, 95817, 105903, 114513, 147231, 223573, 247107, 287451, 317709, 343539, 670719, 741321, 862353, 1030617, 1565011, 2012157, 2223963, 4695033, 6036471, 14085099, 42255297]

約数ペア:

[(1, 42255297), (3, 14085099), (7, 6036471), (9, 4695033), (19, 2223963), (21, 2012157), (27, 1565011), (41, 1030617), (49, 862353), (57, 741321), (63, 670719), (123, 343539), (133, 317709), (147, 287451), (171, 247107), (189, 223573), (287, 147231), (369, 114513), (399, 105903), (441, 95817), (513, 82369), (779, 54243), (861, 49077), (931, 45387), (1107, 38171), (1197, 35301), (1323, 31939), (1681, 25137), (2009, 21033), (2337, 18081), (2583, 16359), (2793, 15129), (3591, 11767), (5043, 8379), (5453, 7749), (6027, 7011)]