1618443207

素因数分解:

$3^3\times {\mathrm{4073}}^1\times {\mathrm{14717}}^1$

素因数の和:18799

約数の個数: 16

約数和(自身を含む): 2398445280

約数和(自身を除く): 780002073

約数列:

[1, 3, 9, 27, 4073, 12219, 14717, 36657, 44151, 109971, 132453, 397359, 59942341, 179827023, 539481069, 1618443207]

約数ペア:

[(1, 1618443207), (3, 539481069), (9, 179827023), (27, 59942341), (4073, 397359), (12219, 132453), (14717, 109971), (36657, 44151)]