87643959

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 134233344

約数和(自身を除く): 46589385

約数列:

[1, 3, 13, 17, 39, 51, 163, 221, 489, 663, 811, 2119, 2433, 2771, 6357, 8313, 10543, 13787, 31629, 36023, 41361, 108069, 132193, 179231, 396579, 537693, 1718509, 2247281, 5155527, 6741843, 29214653, 87643959]

約数ペア:

[(1, 87643959), (3, 29214653), (13, 6741843), (17, 5155527), (39, 2247281), (51, 1718509), (163, 537693), (221, 396579), (489, 179231), (663, 132193), (811, 108069), (2119, 41361), (2433, 36023), (2771, 31629), (6357, 13787), (8313, 10543)]