291269655

素因数分解:

$3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{7789}}^1$

素因数の和:8080

約数の個数: 32

約数和(自身を含む): 519748800

約数和(自身を除く): 228479145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 277, 831, 1385, 2493, 4155, 7479, 7789, 12465, 23367, 37395, 38945, 70101, 116835, 210303, 350505, 1051515, 2157553, 6472659, 10787765, 19417977, 32363295, 58253931, 97089885, 291269655]

約数ペア:

[(1, 291269655), (3, 97089885), (5, 58253931), (9, 32363295), (15, 19417977), (27, 10787765), (45, 6472659), (135, 2157553), (277, 1051515), (831, 350505), (1385, 210303), (2493, 116835), (4155, 70101), (7479, 38945), (7789, 37395), (12465, 23367)]