68542119

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{20639}}^1$

素因数の和:20692

約数の個数: 20

約数和(自身を含む): 104892480

約数和(自身を除く): 36350361

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 20639, 61917, 185751, 557253, 846199, 1671759, 2538597, 7615791, 22847373, 68542119]

約数ペア:

[(1, 68542119), (3, 22847373), (9, 7615791), (27, 2538597), (41, 1671759), (81, 846199), (123, 557253), (369, 185751), (1107, 61917), (3321, 20639)]