1283885577

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{645493}}^1$

素因数の和:645529

約数の個数: 24

約数和(自身を含む): 2114638344

約数和(自身を除く): 830752767

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 645493, 1936479, 5809437, 8391409, 10973381, 25174227, 32920143, 75522681, 98760429, 142653953, 427961859, 1283885577]

約数ペア:

[(1, 1283885577), (3, 427961859), (9, 142653953), (13, 98760429), (17, 75522681), (39, 32920143), (51, 25174227), (117, 10973381), (153, 8391409), (221, 5809437), (663, 1936479), (1989, 645493)]