39181857

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 68104512

約数和(自身を除く): 28922655

約数列:

[1, 3, 11, 13, 19, 23, 33, 39, 57, 69, 121, 143, 209, 247, 253, 299, 361, 363, 429, 437, 627, 741, 759, 897, 1083, 1311, 1573, 2299, 2717, 2783, 3289, 3971, 4693, 4719, 4807, 5681, 6897, 8151, 8303, 8349, 9867, 11913, 14079, 14421, 17043, 24909, 29887, 36179, 43681, 51623, 52877, 62491, 89661, 91333, 107939, 108537, 131043, 154869, 158631, 187473, 273999, 323817, 567853, 687401, 1004663, 1187329, 1703559, 2062203, 3013989, 3561987, 13060619, 39181857]

約数ペア:

[(1, 39181857), (3, 13060619), (11, 3561987), (13, 3013989), (19, 2062203), (23, 1703559), (33, 1187329), (39, 1004663), (57, 687401), (69, 567853), (121, 323817), (143, 273999), (209, 187473), (247, 158631), (253, 154869), (299, 131043), (361, 108537), (363, 107939), (429, 91333), (437, 89661), (627, 62491), (741, 52877), (759, 51623), (897, 43681), (1083, 36179), (1311, 29887), (1573, 24909), (2299, 17043), (2717, 14421), (2783, 14079), (3289, 11913), (3971, 9867), (4693, 8349), (4719, 8303), (4807, 8151), (5681, 6897)]