42563781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 71547840

約数和(自身を除く): 28984059

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 117, 123, 171, 247, 369, 467, 533, 741, 779, 1401, 1599, 2223, 2337, 4203, 4797, 6071, 7011, 8873, 10127, 18213, 19147, 26619, 30381, 54639, 57441, 79857, 91143, 115349, 172323, 248911, 346047, 363793, 746733, 1038141, 1091379, 2240199, 3274137, 4729309, 14187927, 42563781]

約数ペア:

[(1, 42563781), (3, 14187927), (9, 4729309), (13, 3274137), (19, 2240199), (39, 1091379), (41, 1038141), (57, 746733), (117, 363793), (123, 346047), (171, 248911), (247, 172323), (369, 115349), (467, 91143), (533, 79857), (741, 57441), (779, 54639), (1401, 30381), (1599, 26619), (2223, 19147), (2337, 18213), (4203, 10127), (4797, 8873), (6071, 7011)]