61899489

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 91963872

約数和(自身を除く): 30064383

約数列:

[1, 3, 9, 43, 129, 307, 387, 521, 921, 1563, 2763, 4689, 13201, 22403, 39603, 67209, 118809, 159947, 201627, 479841, 1439523, 6877721, 20633163, 61899489]

約数ペア:

[(1, 61899489), (3, 20633163), (9, 6877721), (43, 1439523), (129, 479841), (307, 201627), (387, 159947), (521, 118809), (921, 67209), (1563, 39603), (2763, 22403), (4689, 13201)]