78441417

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11923}}^1$

素因数の和:11989

約数の個数: 24

約数和(自身を含む): 122769504

約数和(自身を除く): 44328087

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 11923, 35769, 107307, 202691, 512689, 608073, 1538067, 1824219, 4614201, 8715713, 26147139, 78441417]

約数ペア:

[(1, 78441417), (3, 26147139), (9, 8715713), (17, 4614201), (43, 1824219), (51, 1538067), (129, 608073), (153, 512689), (387, 202691), (731, 107307), (2193, 35769), (6579, 11923)]