47740023

素因数分解:

$3^7\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 72737280

約数和(自身を除く): 24997257

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 263, 729, 747, 789, 2187, 2241, 2367, 6723, 7101, 20169, 21303, 21829, 60507, 63909, 65487, 181521, 191727, 196461, 575181, 589383, 1768149, 5304447, 15913341, 47740023]

約数ペア:

[(1, 47740023), (3, 15913341), (9, 5304447), (27, 1768149), (81, 589383), (83, 575181), (243, 196461), (249, 191727), (263, 181521), (729, 65487), (747, 63909), (789, 60507), (2187, 21829), (2241, 21303), (2367, 20169), (6723, 7101)]