81742749

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{145709}}^1$

素因数の和:145740

約数の個数: 16

約数和(自身を含む): 125893440

約数和(自身を除く): 44150691

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 145709, 437127, 1602799, 2477053, 4808397, 7431159, 27247583, 81742749]

約数ペア:

[(1, 81742749), (3, 27247583), (11, 7431159), (17, 4808397), (33, 2477053), (51, 1602799), (187, 437127), (561, 145709)]