173869821

素因数分解:

$3^4\times {\mathrm{997}}^1\times {\mathrm{2153}}^1$

素因数の和:3162

約数の個数: 20

約数和(自身を含む): 260112732

約数和(自身を除く): 86242911

約数列:

[1, 3, 9, 27, 81, 997, 2153, 2991, 6459, 8973, 19377, 26919, 58131, 80757, 174393, 2146541, 6439623, 19318869, 57956607, 173869821]

約数ペア:

[(1, 173869821), (3, 57956607), (9, 19318869), (27, 6439623), (81, 2146541), (997, 174393), (2153, 80757), (2991, 58131), (6459, 26919), (8973, 19377)]