39721401

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{86539}}^1$

素因数の和:86565

約数の個数: 16

約数和(自身を含む): 62308800

約数和(自身を除く): 22587399

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 86539, 259617, 778851, 1471163, 2336553, 4413489, 13240467, 39721401]

約数ペア:

[(1, 39721401), (3, 13240467), (9, 4413489), (17, 2336553), (27, 1471163), (51, 778851), (153, 259617), (459, 86539)]