628614

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1663}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 1597440

約数和(自身を除く): 968826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1663, 3326, 4989, 9978, 11641, 14967, 23282, 29934, 34923, 44901, 69846, 89802, 104769, 209538, 314307, 628614]

約数ペア:

[(1, 628614), (2, 314307), (3, 209538), (6, 104769), (7, 89802), (9, 69846), (14, 44901), (18, 34923), (21, 29934), (27, 23282), (42, 14967), (54, 11641), (63, 9978), (126, 4989), (189, 3326), (378, 1663)]