40081851

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{8581}}^1$

素因数の和:8763

約数の個数: 16

約数和(自身を含む): 59730720

約数和(自身を除く): 19648869

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 8581, 25743, 77229, 231687, 1484513, 4453539, 13360617, 40081851]

約数ペア:

[(1, 40081851), (3, 13360617), (9, 4453539), (27, 1484513), (173, 231687), (519, 77229), (1557, 25743), (4671, 8581)]