627876

素因数分解:

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

素因数の和:280

約数の個数: 36

約数和(自身を含む): 1611792

約数和(自身を除く): 983916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 163, 214, 321, 326, 428, 489, 642, 652, 963, 978, 1284, 1467, 1926, 1956, 2934, 3852, 5868, 17441, 34882, 52323, 69764, 104646, 156969, 209292, 313938, 627876]

約数ペア:

[(1, 627876), (2, 313938), (3, 209292), (4, 156969), (6, 104646), (9, 69764), (12, 52323), (18, 34882), (36, 17441), (107, 5868), (163, 3852), (214, 2934), (321, 1956), (326, 1926), (428, 1467), (489, 1284), (642, 978), (652, 963)]