27642867

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{77431}}^1$

素因数の和:77458

約数の個数: 16

約数和(自身を含む): 44600832

約数和(自身を除く): 16957965

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 77431, 232293, 542017, 1316327, 1626051, 3948981, 9214289, 27642867]

約数ペア:

[(1, 27642867), (3, 9214289), (7, 3948981), (17, 1626051), (21, 1316327), (51, 542017), (119, 232293), (357, 77431)]