31245291

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 62380800

約数和(自身を除く): 31135509

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 49, 57, 63, 77, 99, 113, 133, 147, 171, 189, 209, 231, 297, 339, 399, 441, 513, 539, 627, 693, 791, 931, 1017, 1197, 1243, 1323, 1463, 1617, 1881, 2079, 2147, 2373, 2793, 3051, 3591, 3729, 4389, 4851, 5537, 5643, 6441, 7119, 8379, 8701, 10241, 11187, 13167, 14553, 15029, 16611, 19323, 21357, 23617, 25137, 26103, 30723, 33561, 39501, 45087, 49833, 57969, 60907, 70851, 78309, 92169, 105203, 135261, 149499, 165319, 182721, 212553, 234927, 276507, 315609, 405783, 495957, 548163, 637659, 946827, 1157233, 1487871, 1644489, 2840481, 3471699, 4463613, 10415097, 31245291]

約数ペア:

[(1, 31245291), (3, 10415097), (7, 4463613), (9, 3471699), (11, 2840481), (19, 1644489), (21, 1487871), (27, 1157233), (33, 946827), (49, 637659), (57, 548163), (63, 495957), (77, 405783), (99, 315609), (113, 276507), (133, 234927), (147, 212553), (171, 182721), (189, 165319), (209, 149499), (231, 135261), (297, 105203), (339, 92169), (399, 78309), (441, 70851), (513, 60907), (539, 57969), (627, 49833), (693, 45087), (791, 39501), (931, 33561), (1017, 30723), (1197, 26103), (1243, 25137), (1323, 23617), (1463, 21357), (1617, 19323), (1881, 16611), (2079, 15029), (2147, 14553), (2373, 13167), (2793, 11187), (3051, 10241), (3591, 8701), (3729, 8379), (4389, 7119), (4851, 6441), (5537, 5643)]