312742017

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{215833}}^1$

素因数の和:215869

約数の個数: 24

約数和(自身を含む): 538721664

約数和(自身を除く): 225979647

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 215833, 647499, 1510831, 1942497, 4532493, 4964159, 13597479, 14892477, 34749113, 44677431, 104247339, 312742017]

約数ペア:

[(1, 312742017), (3, 104247339), (7, 44677431), (9, 34749113), (21, 14892477), (23, 13597479), (63, 4964159), (69, 4532493), (161, 1942497), (207, 1510831), (483, 647499), (1449, 215833)]