80287443

素因数分解:

$3^5\times {\mathrm{163}}^1\times {\mathrm{2027}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 121063488

約数和(自身を除く): 40776045

約数列:

[1, 3, 9, 27, 81, 163, 243, 489, 1467, 2027, 4401, 6081, 13203, 18243, 39609, 54729, 164187, 330401, 492561, 991203, 2973609, 8920827, 26762481, 80287443]

約数ペア:

[(1, 80287443), (3, 26762481), (9, 8920827), (27, 2973609), (81, 991203), (163, 492561), (243, 330401), (489, 164187), (1467, 54729), (2027, 39609), (4401, 18243), (6081, 13203)]