2678679

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{9601}}^1$

素因数の和:9638

約数の個数: 12

約数和(自身を含む): 3994432

約数和(自身を除く): 1315753

約数列:

[1, 3, 9, 31, 93, 279, 9601, 28803, 86409, 297631, 892893, 2678679]

約数ペア:

[(1, 2678679), (3, 892893), (9, 297631), (31, 86409), (93, 28803), (279, 9601)]