1817640243

素因数分解:

$3^5\times {\mathrm{173}}^1\times {\mathrm{43237}}^1$

素因数の和:43425

約数の個数: 24

約数和(自身を含む): 2738521968

約数和(自身を除く): 920881725

約数列:

[1, 3, 9, 27, 81, 173, 243, 519, 1557, 4671, 14013, 42039, 43237, 129711, 389133, 1167399, 3502197, 7480001, 10506591, 22440003, 67320009, 201960027, 605880081, 1817640243]

約数ペア:

[(1, 1817640243), (3, 605880081), (9, 201960027), (27, 67320009), (81, 22440003), (173, 10506591), (243, 7480001), (519, 3502197), (1557, 1167399), (4671, 389133), (14013, 129711), (42039, 43237)]