1291265946

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{307}}^1\times {\mathrm{1291}}^1$

素因数の和:1787

約数の個数: 48

約数和(自身を含む): 2824549728

約数和(自身を除く): 1533283782

約数列:

[1, 2, 3, 6, 9, 18, 181, 307, 362, 543, 614, 921, 1086, 1291, 1629, 1842, 2582, 2763, 3258, 3873, 5526, 7746, 11619, 23238, 55567, 111134, 166701, 233671, 333402, 396337, 467342, 500103, 701013, 792674, 1000206, 1189011, 1402026, 2103039, 2378022, 3567033, 4206078, 7134066, 71736997, 143473994, 215210991, 430421982, 645632973, 1291265946]

約数ペア:

[(1, 1291265946), (2, 645632973), (3, 430421982), (6, 215210991), (9, 143473994), (18, 71736997), (181, 7134066), (307, 4206078), (362, 3567033), (543, 2378022), (614, 2103039), (921, 1402026), (1086, 1189011), (1291, 1000206), (1629, 792674), (1842, 701013), (2582, 500103), (2763, 467342), (3258, 396337), (3873, 333402), (5526, 233671), (7746, 166701), (11619, 111134), (23238, 55567)]