20702936799

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{119083}}^1$

素因数の和:119276

約数の個数: 32

約数和(自身を含む): 31552496640

約数和(自身を除く): 10849559841

約数列:

[1, 3, 9, 27, 47, 137, 141, 411, 423, 1233, 1269, 3699, 6439, 19317, 57951, 119083, 173853, 357249, 1071747, 3215241, 5596901, 16314371, 16790703, 48943113, 50372109, 146829339, 151116327, 440488017, 766775437, 2300326311, 6900978933, 20702936799]

約数ペア:

[(1, 20702936799), (3, 6900978933), (9, 2300326311), (27, 766775437), (47, 440488017), (137, 151116327), (141, 146829339), (411, 50372109), (423, 48943113), (1233, 16790703), (1269, 16314371), (3699, 5596901), (6439, 3215241), (19317, 1071747), (57951, 357249), (119083, 173853)]