40752207

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 66019680

約数和(自身を除く): 25267473

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 113, 171, 333, 339, 361, 513, 703, 999, 1017, 1083, 2109, 2147, 3051, 3249, 4181, 6327, 6441, 9747, 12543, 13357, 18981, 19323, 37629, 40071, 40793, 57969, 79439, 112887, 120213, 122379, 238317, 360639, 367137, 714951, 1101411, 1509341, 2144853, 4528023, 13584069, 40752207]

約数ペア:

[(1, 40752207), (3, 13584069), (9, 4528023), (19, 2144853), (27, 1509341), (37, 1101411), (57, 714951), (111, 367137), (113, 360639), (171, 238317), (333, 122379), (339, 120213), (361, 112887), (513, 79439), (703, 57969), (999, 40793), (1017, 40071), (1083, 37629), (2109, 19323), (2147, 18981), (3051, 13357), (3249, 12543), (4181, 9747), (6327, 6441)]