85990779

素因数分解:

$3^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1847}}^1$

素因数の和:2599

約数の個数: 24

約数和(自身を含む): 142222080

約数和(自身を除く): 56231301

約数列:

[1, 3, 7, 9, 21, 63, 739, 1847, 2217, 5173, 5541, 6651, 12929, 15519, 16623, 38787, 46557, 116361, 1364933, 4094799, 9554531, 12284397, 28663593, 85990779]

約数ペア:

[(1, 85990779), (3, 28663593), (7, 12284397), (9, 9554531), (21, 4094799), (63, 1364933), (739, 116361), (1847, 46557), (2217, 38787), (5173, 16623), (5541, 15519), (6651, 12929)]