320401737

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{232681}}^1$

素因数の和:232710

約数の個数: 20

約数和(自身を含む): 506781396

約数和(自身を除く): 186379659

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 232681, 698043, 2094129, 3955577, 6282387, 11866731, 18847161, 35600193, 106800579, 320401737]

約数ペア:

[(1, 320401737), (3, 106800579), (9, 35600193), (17, 18847161), (27, 11866731), (51, 6282387), (81, 3955577), (153, 2094129), (459, 698043), (1377, 232681)]