64717137

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{3343}}^1$

素因数の和:3594

約数の個数: 20

約数和(自身を含む): 97109760

約数和(自身を除く): 32392623

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 3343, 6453, 10029, 19359, 30087, 90261, 270783, 798977, 2396931, 7190793, 21572379, 64717137]

約数ペア:

[(1, 64717137), (3, 21572379), (9, 7190793), (27, 2396931), (81, 798977), (239, 270783), (717, 90261), (2151, 30087), (3343, 19359), (6453, 10029)]