81928821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{12143}}^1$

素因数の和:12332

約数の個数: 16

約数和(自身を含む): 118331136

約数和(自身を除く): 36402315

約数列:

[1, 3, 13, 39, 173, 519, 2249, 6747, 12143, 36429, 157859, 473577, 2100739, 6302217, 27309607, 81928821]

約数ペア:

[(1, 81928821), (3, 27309607), (13, 6302217), (39, 2100739), (173, 473577), (519, 157859), (2249, 36429), (6747, 12143)]