4420010907

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{2069}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 7482056400

約数和(自身を除く): 3062045493

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 403, 589, 741, 961, 1209, 1767, 2069, 2223, 2883, 3627, 5301, 6207, 7657, 8649, 12493, 18259, 18621, 22971, 26897, 37479, 39311, 54777, 64139, 68913, 80691, 112437, 117933, 164331, 192417, 237367, 242073, 353799, 511043, 577251, 712101, 833807, 1218641, 1533129, 1988309, 2136303, 2501421, 3655923, 4599387, 5964927, 7504263, 10967769, 15842333, 17894781, 25848017, 37777871, 47526999, 77544051, 113333613, 142580997, 232632153, 340000839, 491112323, 1473336969, 4420010907]

約数ペア:

[(1, 4420010907), (3, 1473336969), (9, 491112323), (13, 340000839), (19, 232632153), (31, 142580997), (39, 113333613), (57, 77544051), (93, 47526999), (117, 37777871), (171, 25848017), (247, 17894781), (279, 15842333), (403, 10967769), (589, 7504263), (741, 5964927), (961, 4599387), (1209, 3655923), (1767, 2501421), (2069, 2136303), (2223, 1988309), (2883, 1533129), (3627, 1218641), (5301, 833807), (6207, 712101), (7657, 577251), (8649, 511043), (12493, 353799), (18259, 242073), (18621, 237367), (22971, 192417), (26897, 164331), (37479, 117933), (39311, 112437), (54777, 80691), (64139, 68913)]