26333289

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 41783040

約数和(自身を除く): 15449751

約数列:

[1, 3, 9, 17, 27, 51, 103, 153, 309, 459, 557, 927, 1671, 1751, 2781, 5013, 5253, 9469, 15039, 15759, 28407, 47277, 57371, 85221, 172113, 255663, 516339, 975307, 1549017, 2925921, 8777763, 26333289]

約数ペア:

[(1, 26333289), (3, 8777763), (9, 2925921), (17, 1549017), (27, 975307), (51, 516339), (103, 255663), (153, 172113), (309, 85221), (459, 57371), (557, 47277), (927, 28407), (1671, 15759), (1751, 15039), (2781, 9469), (5013, 5253)]