1945065321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307423}}^1$

素因数の和:307485

約数の個数: 24

約数和(自身を含む): 3037349120

約数和(自身を除く): 1092283799

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 307423, 922269, 2766807, 5841037, 11374651, 17523111, 34123953, 52569333, 102371859, 216118369, 648355107, 1945065321]

約数ペア:

[(1, 1945065321), (3, 648355107), (9, 216118369), (19, 102371859), (37, 52569333), (57, 34123953), (111, 17523111), (171, 11374651), (333, 5841037), (703, 2766807), (2109, 922269), (6327, 307423)]