78776397

素因数分解:

$3^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1847}}^1$

素因数の和:2537

約数の個数: 24

約数和(自身を含む): 130306176

約数和(自身を除く): 51529779

約数列:

[1, 3, 7, 9, 21, 63, 677, 1847, 2031, 4739, 5541, 6093, 12929, 14217, 16623, 38787, 42651, 116361, 1250419, 3751257, 8752933, 11253771, 26258799, 78776397]

約数ペア:

[(1, 78776397), (3, 26258799), (7, 11253771), (9, 8752933), (21, 3751257), (63, 1250419), (677, 116361), (1847, 42651), (2031, 38787), (4739, 16623), (5541, 14217), (6093, 12929)]