17590851

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2749}}^1$

素因数の和:2840

約数の個数: 20

約数和(自身を含む): 26620000

約数和(自身を除く): 9029149

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 2749, 6399, 8247, 24741, 74223, 217171, 222669, 651513, 1954539, 5863617, 17590851]

約数ペア:

[(1, 17590851), (3, 5863617), (9, 1954539), (27, 651513), (79, 222669), (81, 217171), (237, 74223), (711, 24741), (2133, 8247), (2749, 6399)]