61876509

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{241}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 87886656

約数和(自身を除く): 26010147

約数列:

[1, 3, 23, 61, 69, 183, 241, 723, 1403, 3721, 4209, 5543, 11163, 14701, 16629, 44103, 85583, 256749, 338123, 896761, 1014369, 2690283, 20625503, 61876509]

約数ペア:

[(1, 61876509), (3, 20625503), (23, 2690283), (61, 1014369), (69, 896761), (183, 338123), (241, 256749), (723, 85583), (1403, 44103), (3721, 16629), (4209, 14701), (5543, 11163)]