81457233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{189877}}^1$

素因数の和:189904

約数の個数: 16

約数和(自身を含む): 127598016

約数和(自身を除く): 46140783

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 189877, 569631, 2088647, 2468401, 6265941, 7405203, 27152411, 81457233]

約数ペア:

[(1, 81457233), (3, 27152411), (11, 7405203), (13, 6265941), (33, 2468401), (39, 2088647), (143, 569631), (429, 189877)]