421894521

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{214051}}^1$

素因数の和:214133

約数の個数: 16

約数和(自身を含む): 633593920

約数和(自身を除く): 211699399

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 214051, 642153, 1926459, 5779377, 15625723, 46877169, 140631507, 421894521]

約数ペア:

[(1, 421894521), (3, 140631507), (9, 46877169), (27, 15625723), (73, 5779377), (219, 1926459), (657, 642153), (1971, 214051)]