30932181

素因数分解:

$3^2\times 7^2\times {\mathrm{70141}}^1$

素因数の和:70161

約数の個数: 18

約数和(自身を含む): 51975222

約数和(自身を除く): 21043041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 70141, 210423, 490987, 631269, 1472961, 3436909, 4418883, 10310727, 30932181]

約数ペア:

[(1, 30932181), (3, 10310727), (7, 4418883), (9, 3436909), (21, 1472961), (49, 631269), (63, 490987), (147, 210423), (441, 70141)]