9979938

素因数分解:

$2^1\times 3^2\times {\mathrm{571}}^1\times {\mathrm{971}}^1$

素因数の和:1550

約数の個数: 24

約数和(自身を含む): 21683376

約数和(自身を除く): 11703438

約数列:

[1, 2, 3, 6, 9, 18, 571, 971, 1142, 1713, 1942, 2913, 3426, 5139, 5826, 8739, 10278, 17478, 554441, 1108882, 1663323, 3326646, 4989969, 9979938]

約数ペア:

[(1, 9979938), (2, 4989969), (3, 3326646), (6, 1663323), (9, 1108882), (18, 554441), (571, 17478), (971, 10278), (1142, 8739), (1713, 5826), (1942, 5139), (2913, 3426)]