47566221

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 68286624

約数和(自身を除く): 20720403

約数列:

[1, 3, 17, 51, 83, 249, 289, 661, 867, 1411, 1983, 4233, 11237, 23987, 33711, 54863, 71961, 164589, 191029, 573087, 932671, 2798013, 15855407, 47566221]

約数ペア:

[(1, 47566221), (3, 15855407), (17, 2798013), (51, 932671), (83, 573087), (249, 191029), (289, 164589), (661, 71961), (867, 54863), (1411, 33711), (1983, 23987), (4233, 11237)]