27091215

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 22206033

約数列:

[1, 3, 5, 9, 15, 37, 45, 53, 111, 159, 185, 265, 307, 333, 477, 555, 795, 921, 1535, 1665, 1961, 2385, 2763, 4605, 5883, 9805, 11359, 13815, 16271, 17649, 29415, 34077, 48813, 56795, 81355, 88245, 102231, 146439, 170385, 244065, 511155, 602027, 732195, 1806081, 3010135, 5418243, 9030405, 27091215]

約数ペア:

[(1, 27091215), (3, 9030405), (5, 5418243), (9, 3010135), (15, 1806081), (37, 732195), (45, 602027), (53, 511155), (111, 244065), (159, 170385), (185, 146439), (265, 102231), (307, 88245), (333, 81355), (477, 56795), (555, 48813), (795, 34077), (921, 29415), (1535, 17649), (1665, 16271), (1961, 13815), (2385, 11359), (2763, 9805), (4605, 5883)]