20174911677

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{12249491}}^1$

素因数の和:12249561

約数の個数: 16

約数和(自身を含む): 30378740160

約数和(自身を除く): 10203828483

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 12249491, 36748473, 110245419, 330736257, 747218951, 2241656853, 6724970559, 20174911677]

約数ペア:

[(1, 20174911677), (3, 6724970559), (9, 2241656853), (27, 747218951), (61, 330736257), (183, 110245419), (549, 36748473), (1647, 12249491)]