69720717

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{13457}}^1$

素因数の和:13628

約数の個数: 16

約数和(自身を含む): 102065472

約数和(自身を除く): 32344755

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 13457, 40371, 148027, 444081, 2112749, 6338247, 23240239, 69720717]

約数ペア:

[(1, 69720717), (3, 23240239), (11, 6338247), (33, 2112749), (157, 444081), (471, 148027), (1727, 40371), (5181, 13457)]