15872679

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{11527}}^1$

素因数の和:11556

約数の個数: 20

約数和(自身を含む): 25107984

約数和(自身を除く): 9235305

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 11527, 34581, 103743, 195959, 311229, 587877, 933687, 1763631, 5290893, 15872679]

約数ペア:

[(1, 15872679), (3, 5290893), (9, 1763631), (17, 933687), (27, 587877), (51, 311229), (81, 195959), (153, 103743), (459, 34581), (1377, 11527)]