81651909

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{3733}}^1$

素因数の和:4076

約数の個数: 16

約数和(自身を含む): 113991552

約数和(自身を除く): 32339643

約数列:

[1, 3, 23, 69, 317, 951, 3733, 7291, 11199, 21873, 85859, 257577, 1183361, 3550083, 27217303, 81651909]

約数ペア:

[(1, 81651909), (3, 27217303), (23, 3550083), (69, 1183361), (317, 257577), (951, 85859), (3733, 21873), (7291, 11199)]