1330278789

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 2150973440

約数和(自身を除く): 820694651

約数列:

[1, 3, 7, 21, 31, 61, 93, 139, 183, 217, 241, 417, 427, 651, 723, 973, 1281, 1687, 1891, 2919, 4309, 5061, 5673, 7471, 8479, 12927, 13237, 14701, 22413, 25437, 30163, 33499, 39711, 44103, 52297, 59353, 90489, 100497, 102907, 156891, 178059, 234493, 262849, 308721, 455731, 703479, 788547, 1038469, 1367193, 1839943, 2043439, 3115407, 3190117, 5519829, 6130317, 7269283, 9570351, 14304073, 21807849, 42912219, 63346609, 190039827, 443426263, 1330278789]

約数ペア:

[(1, 1330278789), (3, 443426263), (7, 190039827), (21, 63346609), (31, 42912219), (61, 21807849), (93, 14304073), (139, 9570351), (183, 7269283), (217, 6130317), (241, 5519829), (417, 3190117), (427, 3115407), (651, 2043439), (723, 1839943), (973, 1367193), (1281, 1038469), (1687, 788547), (1891, 703479), (2919, 455731), (4309, 308721), (5061, 262849), (5673, 234493), (7471, 178059), (8479, 156891), (12927, 102907), (13237, 100497), (14701, 90489), (22413, 59353), (25437, 52297), (30163, 44103), (33499, 39711)]