61440579

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{3539}}^1$

素因数の和:4191

約数の個数: 16

約数和(自身を含む): 91190400

約数和(自身を除く): 29749821

約数列:

[1, 3, 9, 27, 643, 1929, 3539, 5787, 10617, 17361, 31851, 95553, 2275577, 6826731, 20480193, 61440579]

約数ペア:

[(1, 61440579), (3, 20480193), (9, 6826731), (27, 2275577), (643, 95553), (1929, 31851), (3539, 17361), (5787, 10617)]