47247291

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57689}}^1$

素因数の和:57715

約数の個数: 24

約数和(自身を含む): 83996640

約数和(自身を除く): 36749349

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 57689, 173067, 403823, 519201, 749957, 1211469, 2249871, 3634407, 5249699, 6749613, 15749097, 47247291]

約数ペア:

[(1, 47247291), (3, 15749097), (7, 6749613), (9, 5249699), (13, 3634407), (21, 2249871), (39, 1211469), (63, 749957), (91, 519201), (117, 403823), (273, 173067), (819, 57689)]