56878983

素因数分解:

$3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1171}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 96760320

約数和(自身を除く): 39881337

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 257, 771, 1171, 1799, 2313, 3513, 5397, 6939, 8197, 10539, 16191, 24591, 31617, 48573, 73773, 221319, 300947, 902841, 2106629, 2708523, 6319887, 8125569, 18959661, 56878983]

約数ペア:

[(1, 56878983), (3, 18959661), (7, 8125569), (9, 6319887), (21, 2708523), (27, 2106629), (63, 902841), (189, 300947), (257, 221319), (771, 73773), (1171, 48573), (1799, 31617), (2313, 24591), (3513, 16191), (5397, 10539), (6939, 8197)]