68538231

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{3511}}^1$

素因数の和:3764

約数の個数: 20

約数和(自身を含む): 102838384

約数和(自身を除く): 34300153

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 3511, 6507, 10533, 19521, 31599, 94797, 284391, 846151, 2538453, 7615359, 22846077, 68538231]

約数ペア:

[(1, 68538231), (3, 22846077), (9, 7615359), (27, 2538453), (81, 846151), (241, 284391), (723, 94797), (2169, 31599), (3511, 19521), (6507, 10533)]