42574287

素因数分解:

$3^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{569}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 66279600

約数和(自身を除く): 23705313

約数列:

[1, 3, 7, 21, 49, 147, 509, 569, 1527, 1707, 3563, 3983, 10689, 11949, 24941, 27881, 74823, 83643, 289621, 868863, 2027347, 6082041, 14191429, 42574287]

約数ペア:

[(1, 42574287), (3, 14191429), (7, 6082041), (21, 2027347), (49, 868863), (147, 289621), (509, 83643), (569, 74823), (1527, 27881), (1707, 24941), (3563, 11949), (3983, 10689)]