81979233

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83059}}^1$

素因数の和:83116

約数の個数: 16

約数和(自身を含む): 127580160

約数和(自身を除く): 45600927

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 83059, 249177, 581413, 1744239, 3903773, 11711319, 27326411, 81979233]

約数ペア:

[(1, 81979233), (3, 27326411), (7, 11711319), (21, 3903773), (47, 1744239), (141, 581413), (329, 249177), (987, 83059)]