89898057

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20261}}^1$

素因数の和:20313

約数の個数: 24

約数和(自身を含む): 142239240

約数和(自身を除く): 52341183

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 20261, 60783, 182349, 344437, 587569, 1033311, 1762707, 3099933, 5288121, 9988673, 29966019, 89898057]

約数ペア:

[(1, 89898057), (3, 29966019), (9, 9988673), (17, 5288121), (29, 3099933), (51, 1762707), (87, 1033311), (153, 587569), (261, 344437), (493, 182349), (1479, 60783), (4437, 20261)]