313938

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 24

約数和(自身を含む): 690768

約数和(自身を除く): 376830

約数列:

[1, 2, 3, 6, 9, 18, 107, 163, 214, 321, 326, 489, 642, 963, 978, 1467, 1926, 2934, 17441, 34882, 52323, 104646, 156969, 313938]

約数ペア:

[(1, 313938), (2, 156969), (3, 104646), (6, 52323), (9, 34882), (18, 17441), (107, 2934), (163, 1926), (214, 1467), (321, 978), (326, 963), (489, 642)]