123641559

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{5717}}^1$

素因数の和:5821

約数の個数: 24

約数和(自身を含む): 187321680

約数和(自身を除く): 63680121

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 801, 2403, 5717, 7209, 17151, 21627, 51453, 154359, 463077, 508813, 1389231, 1526439, 4579317, 13737951, 41213853, 123641559]

約数ペア:

[(1, 123641559), (3, 41213853), (9, 13737951), (27, 4579317), (81, 1526439), (89, 1389231), (243, 508813), (267, 463077), (801, 154359), (2403, 51453), (5717, 21627), (7209, 17151)]