358625313

素因数分解:

$3^4\times {\mathrm{1697}}^1\times {\mathrm{2609}}^1$

素因数の和:4318

約数の個数: 20

約数和(自身を含む): 536245380

約数和(自身を除く): 177620067

約数列:

[1, 3, 9, 27, 81, 1697, 2609, 5091, 7827, 15273, 23481, 45819, 70443, 137457, 211329, 4427473, 13282419, 39847257, 119541771, 358625313]

約数ペア:

[(1, 358625313), (3, 119541771), (9, 39847257), (27, 13282419), (81, 4427473), (1697, 211329), (2609, 137457), (5091, 70443), (7827, 45819), (15273, 23481)]