13898943

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{1607}}^1$

素因数の和:1675

約数の個数: 18

約数和(自身を含む): 20757672

約数和(自身を除く): 6858729

約数列:

[1, 3, 9, 31, 93, 279, 961, 1607, 2883, 4821, 8649, 14463, 49817, 149451, 448353, 1544327, 4632981, 13898943]

約数ペア:

[(1, 13898943), (3, 4632981), (9, 1544327), (31, 448353), (93, 149451), (279, 49817), (961, 14463), (1607, 8649), (2883, 4821)]