64347291

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{5261}}^1$

素因数の和:5424

約数の個数: 20

約数和(自身を含む): 96778704

約数和(自身を除く): 32431413

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 5261, 12231, 15783, 47349, 142047, 426141, 794411, 2383233, 7149699, 21449097, 64347291]

約数ペア:

[(1, 64347291), (3, 21449097), (9, 7149699), (27, 2383233), (81, 794411), (151, 426141), (453, 142047), (1359, 47349), (4077, 15783), (5261, 12231)]