128082681

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{110321}}^1$

素因数の和:110373

約数の個数: 16

約数和(自身を含む): 194166720

約数和(自身を除く): 66084039

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 110321, 330963, 992889, 2978667, 4743803, 14231409, 42694227, 128082681]

約数ペア:

[(1, 128082681), (3, 42694227), (9, 14231409), (27, 4743803), (43, 2978667), (129, 992889), (387, 330963), (1161, 110321)]