81515841

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 124554240

約数和(自身を除く): 43038399

約数列:

[1, 3, 11, 23, 33, 69, 211, 253, 509, 633, 759, 1527, 2321, 4853, 5599, 6963, 11707, 14559, 16797, 35121, 53383, 107399, 128777, 160149, 322197, 386331, 1181389, 2470177, 3544167, 7410531, 27171947, 81515841]

約数ペア:

[(1, 81515841), (3, 27171947), (11, 7410531), (23, 3544167), (33, 2470177), (69, 1181389), (211, 386331), (253, 322197), (509, 160149), (633, 128777), (759, 107399), (1527, 53383), (2321, 35121), (4853, 16797), (5599, 14559), (6963, 11707)]