320416614

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{847663}}^1$

素因数の和:847681

約数の個数: 32

約数和(自身を含む): 813757440

約数和(自身を除く): 493340826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 847663, 1695326, 2542989, 5085978, 5933641, 7628967, 11867282, 15257934, 17800923, 22886901, 35601846, 45773802, 53402769, 106805538, 160208307, 320416614]

約数ペア:

[(1, 320416614), (2, 160208307), (3, 106805538), (6, 53402769), (7, 45773802), (9, 35601846), (14, 22886901), (18, 17800923), (21, 15257934), (27, 11867282), (42, 7628967), (54, 5933641), (63, 5085978), (126, 2542989), (189, 1695326), (378, 847663)]