81461367

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5009}}^1$

素因数の和:5167

約数の個数: 24

約数和(自身を含む): 127654800

約数和(自身を除く): 46193433

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 5009, 5421, 15027, 16263, 45081, 65117, 195351, 586053, 696251, 2088753, 6266259, 9051263, 27153789, 81461367]

約数ペア:

[(1, 81461367), (3, 27153789), (9, 9051263), (13, 6266259), (39, 2088753), (117, 696251), (139, 586053), (417, 195351), (1251, 65117), (1807, 45081), (5009, 16263), (5421, 15027)]