86868831

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 136101888

約数和(自身を除く): 49233057

約数列:

[1, 3, 7, 21, 47, 141, 283, 311, 329, 849, 933, 987, 1981, 2177, 5943, 6531, 13301, 14617, 39903, 43851, 88013, 93107, 102319, 264039, 279321, 306957, 616091, 1848273, 4136611, 12409833, 28956277, 86868831]

約数ペア:

[(1, 86868831), (3, 28956277), (7, 12409833), (21, 4136611), (47, 1848273), (141, 616091), (283, 306957), (311, 279321), (329, 264039), (849, 102319), (933, 93107), (987, 88013), (1981, 43851), (2177, 39903), (5943, 14617), (6531, 13301)]