86890893

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 126904320

約数和(自身を除く): 40013427

約数列:

[1, 3, 17, 51, 59, 67, 177, 201, 431, 1003, 1139, 1293, 3009, 3417, 3953, 7327, 11859, 21981, 25429, 28877, 67201, 76287, 86631, 201603, 432293, 490909, 1296879, 1472727, 1703743, 5111229, 28963631, 86890893]

約数ペア:

[(1, 86890893), (3, 28963631), (17, 5111229), (51, 1703743), (59, 1472727), (67, 1296879), (177, 490909), (201, 432293), (431, 201603), (1003, 86631), (1139, 76287), (1293, 67201), (3009, 28877), (3417, 25429), (3953, 21981), (7327, 11859)]