187156689

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{1553}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 267163680

約数和(自身を除く): 80006991

約数列:

[1, 3, 17, 51, 139, 289, 417, 867, 1553, 2363, 4659, 7089, 26401, 40171, 79203, 120513, 215867, 448817, 647601, 1346451, 3669739, 11009217, 62385563, 187156689]

約数ペア:

[(1, 187156689), (3, 62385563), (17, 11009217), (51, 3669739), (139, 1346451), (289, 647601), (417, 448817), (867, 215867), (1553, 120513), (2363, 79203), (4659, 40171), (7089, 26401)]