1860309

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 3294720

約数和(自身を除く): 1434411

約数列:

[1, 3, 9, 11, 19, 23, 33, 43, 57, 69, 99, 129, 171, 207, 209, 253, 387, 437, 473, 627, 759, 817, 989, 1311, 1419, 1881, 2277, 2451, 2967, 3933, 4257, 4807, 7353, 8901, 8987, 10879, 14421, 18791, 26961, 32637, 43263, 56373, 80883, 97911, 169119, 206701, 620103, 1860309]

約数ペア:

[(1, 1860309), (3, 620103), (9, 206701), (11, 169119), (19, 97911), (23, 80883), (33, 56373), (43, 43263), (57, 32637), (69, 26961), (99, 18791), (129, 14421), (171, 10879), (207, 8987), (209, 8901), (253, 7353), (387, 4807), (437, 4257), (473, 3933), (627, 2967), (759, 2451), (817, 2277), (989, 1881), (1311, 1419)]