18790001727

素因数分解:

$3^1\times 7^2\times {\mathrm{127823141}}^1$

素因数の和:127823158

約数の個数: 12

約数和(自身を含む): 29143676376

約数和(自身を除く): 10353674649

約数列:

[1, 3, 7, 21, 49, 147, 127823141, 383469423, 894761987, 2684285961, 6263333909, 18790001727]

約数ペア:

[(1, 18790001727), (3, 6263333909), (7, 2684285961), (21, 894761987), (49, 383469423), (147, 127823141)]