80072289

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{42569}}^1$

素因数の和:42605

約数の個数: 24

約数和(自身を含む): 132818400

約数和(自身を除く): 52746111

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 42569, 127707, 383121, 468259, 808811, 1404777, 2426433, 4214331, 7279299, 8896921, 26690763, 80072289]

約数ペア:

[(1, 80072289), (3, 26690763), (9, 8896921), (11, 7279299), (19, 4214331), (33, 2426433), (57, 1404777), (99, 808811), (171, 468259), (209, 383121), (627, 127707), (1881, 42569)]