89987319

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4723}}^1$

素因数の和:4831

約数の個数: 24

約数和(自身を含む): 136334640

約数和(自身を除く): 46347321

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 2117, 4723, 6351, 14169, 19053, 42507, 136967, 344779, 410901, 1034337, 1232703, 3103011, 9998591, 29995773, 89987319]

約数ペア:

[(1, 89987319), (3, 29995773), (9, 9998591), (29, 3103011), (73, 1232703), (87, 1034337), (219, 410901), (261, 344779), (657, 136967), (2117, 42507), (4723, 19053), (6351, 14169)]