78819873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 120821760

約数和(自身を除く): 42001887

約数列:

[1, 3, 11, 23, 33, 69, 113, 253, 339, 759, 919, 1243, 2599, 2757, 3729, 7797, 10109, 21137, 28589, 30327, 63411, 85767, 103847, 232507, 311541, 697521, 1142317, 2388481, 3426951, 7165443, 26273291, 78819873]

約数ペア:

[(1, 78819873), (3, 26273291), (11, 7165443), (23, 3426951), (33, 2388481), (69, 1142317), (113, 697521), (253, 311541), (339, 232507), (759, 103847), (919, 85767), (1243, 63411), (2599, 30327), (2757, 28589), (3729, 21137), (7797, 10109)]