138299391

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{919}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 208965120

約数和(自身を除く): 70665729

約数列:

[1, 3, 9, 23, 69, 207, 727, 919, 2181, 2757, 6543, 8271, 16721, 21137, 50163, 63411, 150489, 190233, 668113, 2004339, 6013017, 15366599, 46099797, 138299391]

約数ペア:

[(1, 138299391), (3, 46099797), (9, 15366599), (23, 6013017), (69, 2004339), (207, 668113), (727, 190233), (919, 150489), (2181, 63411), (2757, 50163), (6543, 21137), (8271, 16721)]