42184215

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8761}}^1$

素因数の和:8879

約数の個数: 24

約数和(自身を含む): 73811088

約数和(自身を除く): 31626873

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 8761, 26283, 43805, 78849, 131415, 394245, 937427, 2812281, 4687135, 8436843, 14061405, 42184215]

約数ペア:

[(1, 42184215), (3, 14061405), (5, 8436843), (9, 4687135), (15, 2812281), (45, 937427), (107, 394245), (321, 131415), (535, 78849), (963, 43805), (1605, 26283), (4815, 8761)]