1721793927393

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1250395009}}^1$

素因数の和:1250395038

約数の個数: 20

約数和(自身を含む): 2723360331780

約数和(自身を除く): 1001566404387

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1250395009, 3751185027, 11253555081, 21256715153, 33760665243, 63770145459, 101281995729, 191310436377, 573931309131, 1721793927393]

約数ペア:

[(1, 1721793927393), (3, 573931309131), (9, 191310436377), (17, 101281995729), (27, 63770145459), (51, 33760665243), (81, 21256715153), (153, 11253555081), (459, 3751185027), (1377, 1250395009)]