127405929

素因数分解:

$3^1\times 7^2\times {\mathrm{866707}}^1$

素因数の和:866724

約数の個数: 12

約数和(自身を含む): 197609424

約数和(自身を除く): 70203495

約数列:

[1, 3, 7, 21, 49, 147, 866707, 2600121, 6066949, 18200847, 42468643, 127405929]

約数ペア:

[(1, 127405929), (3, 42468643), (7, 18200847), (21, 6066949), (49, 2600121), (147, 866707)]