128568141

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{40699}}^1$

素因数の和:40727

約数の個数: 24

約数和(自身を含む): 207407200

約数和(自身を除く): 78839059

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 40699, 122097, 366291, 529087, 1098873, 1587261, 3296619, 4761783, 9889857, 14285349, 42856047, 128568141]

約数ペア:

[(1, 128568141), (3, 42856047), (9, 14285349), (13, 9889857), (27, 4761783), (39, 3296619), (81, 1587261), (117, 1098873), (243, 529087), (351, 366291), (1053, 122097), (3159, 40699)]