15403851

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{10009}}^1$

素因数の和:10040

約数の個数: 20

約数和(自身を含む): 24224200

約数和(自身を除く): 8820349

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 10009, 30027, 90081, 190171, 270243, 570513, 810729, 1711539, 5134617, 15403851]

約数ペア:

[(1, 15403851), (3, 5134617), (9, 1711539), (19, 810729), (27, 570513), (57, 270243), (81, 190171), (171, 90081), (513, 30027), (1539, 10009)]