7820343

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 36

約数和(自身を含む): 12481560

約数和(自身を除く): 4661217

約数列:

[1, 3, 9, 19, 29, 57, 83, 87, 171, 249, 261, 361, 551, 747, 1083, 1577, 1653, 2407, 3249, 4731, 4959, 7221, 10469, 14193, 21663, 29963, 31407, 45733, 89889, 94221, 137199, 269667, 411597, 868927, 2606781, 7820343]

約数ペア:

[(1, 7820343), (3, 2606781), (9, 868927), (19, 411597), (29, 269667), (57, 137199), (83, 94221), (87, 89889), (171, 45733), (249, 31407), (261, 29963), (361, 21663), (551, 14193), (747, 10469), (1083, 7221), (1577, 4959), (1653, 4731), (2407, 3249)]