31673439

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2003}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 52520832

約数和(自身を除く): 20847393

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1757, 2003, 2259, 5271, 6009, 14021, 15813, 18027, 42063, 126189, 502753, 1508259, 3519271, 4524777, 10557813, 31673439]

約数ペア:

[(1, 31673439), (3, 10557813), (7, 4524777), (9, 3519271), (21, 1508259), (63, 502753), (251, 126189), (753, 42063), (1757, 18027), (2003, 15813), (2259, 14021), (5271, 6009)]