243558765

素因数分解:

$3^3\times 5^1\times {\mathrm{1804139}}^1$

素因数の和:1804153

約数の個数: 16

約数和(自身を含む): 432993600

約数和(自身を除く): 189434835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1804139, 5412417, 9020695, 16237251, 27062085, 48711753, 81186255, 243558765]

約数ペア:

[(1, 243558765), (3, 81186255), (5, 48711753), (9, 27062085), (15, 16237251), (27, 9020695), (45, 5412417), (135, 1804139)]