1373445

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 2486016

約数和(自身を除く): 1112571

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1327, 3981, 6635, 11943, 19905, 30521, 59715, 91563, 152605, 274689, 457815, 1373445]

約数ペア:

[(1, 1373445), (3, 457815), (5, 274689), (9, 152605), (15, 91563), (23, 59715), (45, 30521), (69, 19905), (115, 11943), (207, 6635), (345, 3981), (1035, 1327)]