64879881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 98150400

約数和(自身を除く): 33270519

約数列:

[1, 3, 11, 33, 47, 59, 141, 177, 517, 649, 709, 1551, 1947, 2127, 2773, 7799, 8319, 23397, 30503, 33323, 41831, 91509, 99969, 125493, 366553, 460141, 1099659, 1380423, 1966057, 5898171, 21626627, 64879881]

約数ペア:

[(1, 64879881), (3, 21626627), (11, 5898171), (33, 1966057), (47, 1380423), (59, 1099659), (141, 460141), (177, 366553), (517, 125493), (649, 99969), (709, 91509), (1551, 41831), (1947, 33323), (2127, 30503), (2773, 23397), (7799, 8319)]