81490539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{56473}}^1$

素因数の和:56526

約数の個数: 16

約数和(自身を含む): 120176672

約数和(自身を除く): 38686133

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 56473, 169419, 734149, 2089501, 2202447, 6268503, 27163513, 81490539]

約数ペア:

[(1, 81490539), (3, 27163513), (13, 6268503), (37, 2202447), (39, 2089501), (111, 734149), (481, 169419), (1443, 56473)]