86319999

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{62687}}^1$

素因数の和:62716

約数の個数: 20

約数和(自身を含む): 136534464

約数和(自身を除く): 50214465

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 62687, 188061, 564183, 1065679, 1692549, 3197037, 5077647, 9591111, 28773333, 86319999]

約数ペア:

[(1, 86319999), (3, 28773333), (9, 9591111), (17, 5077647), (27, 3197037), (51, 1692549), (81, 1065679), (153, 564183), (459, 188061), (1377, 62687)]