1320221655

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{353473}}^1$

素因数の和:353567

約数の個数: 24

約数和(自身を含む): 2315961648

約数和(自身を除く): 995739993

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 353473, 1060419, 1767365, 3181257, 5302095, 15906285, 29338259, 88014777, 146691295, 264044331, 440073885, 1320221655]

約数ペア:

[(1, 1320221655), (3, 440073885), (5, 264044331), (9, 146691295), (15, 88014777), (45, 29338259), (83, 15906285), (249, 5302095), (415, 3181257), (747, 1767365), (1245, 1060419), (3735, 353473)]