2536613919

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{41381}}^1$

素因数の和:41540

約数の個数: 36

約数和(自身を含む): 4292968680

約数和(自身を除く): 1756354761

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 417, 441, 973, 1251, 2919, 6811, 8757, 20433, 41381, 61299, 124143, 289667, 372429, 869001, 2027669, 2607003, 5751959, 6083007, 17255877, 18249021, 40263713, 51767631, 120791139, 281845991, 362373417, 845537973, 2536613919]

約数ペア:

[(1, 2536613919), (3, 845537973), (7, 362373417), (9, 281845991), (21, 120791139), (49, 51767631), (63, 40263713), (139, 18249021), (147, 17255877), (417, 6083007), (441, 5751959), (973, 2607003), (1251, 2027669), (2919, 869001), (6811, 372429), (8757, 289667), (20433, 124143), (41381, 61299)]