5197689

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 9060480

約数和(自身を除く): 3862791

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 103, 189, 267, 309, 567, 623, 721, 801, 927, 1869, 2163, 2403, 2781, 5607, 6489, 7209, 8343, 9167, 16821, 19467, 27501, 50463, 58401, 64169, 82503, 192507, 247509, 577521, 742527, 1732563, 5197689]

約数ペア:

[(1, 5197689), (3, 1732563), (7, 742527), (9, 577521), (21, 247509), (27, 192507), (63, 82503), (81, 64169), (89, 58401), (103, 50463), (189, 27501), (267, 19467), (309, 16821), (567, 9167), (623, 8343), (721, 7209), (801, 6489), (927, 5607), (1869, 2781), (2163, 2403)]