74628621

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{19603}}^1$

素因数の和:19662

約数の個数: 20

約数和(自身を含む): 113860032

約数和(自身を除く): 39231411

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 19603, 58809, 176427, 529281, 921341, 1587843, 2764023, 8292069, 24876207, 74628621]

約数ペア:

[(1, 74628621), (3, 24876207), (9, 8292069), (27, 2764023), (47, 1587843), (81, 921341), (141, 529281), (423, 176427), (1269, 58809), (3807, 19603)]