420140106

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{630841}}^1$

素因数の和:630886

約数の個数: 24

約数和(自身を含む): 934907844

約数和(自身を除く): 514767738

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 630841, 1261682, 1892523, 3785046, 5677569, 11355138, 23341117, 46682234, 70023351, 140046702, 210070053, 420140106]

約数ペア:

[(1, 420140106), (2, 210070053), (3, 140046702), (6, 70023351), (9, 46682234), (18, 23341117), (37, 11355138), (74, 5677569), (111, 3785046), (222, 1892523), (333, 1261682), (666, 630841)]