85642947

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{137}}^2$

素因数の和:309

約数の個数: 36

約数和(自身を含む): 138399240

約数和(自身を除く): 52756293

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 169, 351, 411, 507, 1233, 1521, 1781, 3699, 4563, 5343, 16029, 18769, 23153, 48087, 56307, 69459, 168921, 208377, 243997, 506763, 625131, 731991, 2195973, 3171961, 6587919, 9515883, 28547649, 85642947]

約数ペア:

[(1, 85642947), (3, 28547649), (9, 9515883), (13, 6587919), (27, 3171961), (39, 2195973), (117, 731991), (137, 625131), (169, 506763), (351, 243997), (411, 208377), (507, 168921), (1233, 69459), (1521, 56307), (1781, 48087), (3699, 23153), (4563, 18769), (5343, 16029)]