56969577

素因数分解:

$3^2\times 7^1\times {\mathrm{907}}^1\times {\mathrm{997}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 94243136

約数和(自身を除く): 37273559

約数列:

[1, 3, 7, 9, 21, 63, 907, 997, 2721, 2991, 6349, 6979, 8163, 8973, 19047, 20937, 57141, 62811, 904279, 2712837, 6329953, 8138511, 18989859, 56969577]

約数ペア:

[(1, 56969577), (3, 18989859), (7, 8138511), (9, 6329953), (21, 2712837), (63, 904279), (907, 62811), (997, 57141), (2721, 20937), (2991, 19047), (6349, 8973), (6979, 8163)]