56761803

素因数分解:

$3^4\times 7^1\times {\mathrm{100109}}^1$

素因数の和:100128

約数の個数: 20

約数和(自身を含む): 96906480

約数和(自身を除く): 40144677

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 100109, 300327, 700763, 900981, 2102289, 2702943, 6306867, 8108829, 18920601, 56761803]

約数ペア:

[(1, 56761803), (3, 18920601), (7, 8108829), (9, 6306867), (21, 2702943), (27, 2102289), (63, 900981), (81, 700763), (189, 300327), (567, 100109)]