78000471

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{9619}}^1$

素因数の和:9695

約数の個数: 24

約数和(自身を含む): 121558320

約数和(自身を除く): 43557849

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 9619, 28857, 86571, 163523, 490569, 509807, 1471707, 1529421, 4588263, 8666719, 26000157, 78000471]

約数ペア:

[(1, 78000471), (3, 26000157), (9, 8666719), (17, 4588263), (51, 1529421), (53, 1471707), (153, 509807), (159, 490569), (477, 163523), (901, 86571), (2703, 28857), (8109, 9619)]