238977963

素因数分解:

$3^2\times 7^1\times {\mathrm{751}}^1\times {\mathrm{5051}}^1$

素因数の和:5815

約数の個数: 24

約数和(自身を含む): 395106816

約数和(自身を除く): 156128853

約数列:

[1, 3, 7, 9, 21, 63, 751, 2253, 5051, 5257, 6759, 15153, 15771, 35357, 45459, 47313, 106071, 318213, 3793301, 11379903, 26553107, 34139709, 79659321, 238977963]

約数ペア:

[(1, 238977963), (3, 79659321), (7, 34139709), (9, 26553107), (21, 11379903), (63, 3793301), (751, 318213), (2253, 106071), (5051, 47313), (5257, 45459), (6759, 35357), (15153, 15771)]