50720481

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42373}}^1$

素因数の和:42405

約数の個数: 24

約数和(自身を含む): 88137920

約数和(自身を除く): 37417439

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 42373, 127119, 296611, 381357, 805087, 889833, 2415261, 2669499, 5635609, 7245783, 16906827, 50720481]

約数ペア:

[(1, 50720481), (3, 16906827), (7, 7245783), (9, 5635609), (19, 2669499), (21, 2415261), (57, 889833), (63, 805087), (133, 381357), (171, 296611), (399, 127119), (1197, 42373)]