42657111

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3271}}^1$

素因数の和:3313

約数の個数: 40

約数和(自身を含む): 76015104

約数和(自身を除く): 33357993

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 3271, 4347, 9813, 13041, 22897, 29439, 68691, 75233, 88317, 206073, 225699, 264951, 526631, 618219, 677097, 1579893, 1854657, 2031291, 4739679, 6093873, 14219037, 42657111]

約数ペア:

[(1, 42657111), (3, 14219037), (7, 6093873), (9, 4739679), (21, 2031291), (23, 1854657), (27, 1579893), (63, 677097), (69, 618219), (81, 526631), (161, 264951), (189, 225699), (207, 206073), (483, 88317), (567, 75233), (621, 68691), (1449, 29439), (1863, 22897), (3271, 13041), (4347, 9813)]