12618442809

素因数分解:

$3^2\times 7^3\times {\mathrm{4087607}}^1$

素因数の和:4087634

約数の個数: 24

約数和(自身を含む): 21255561600

約数和(自身を除く): 8637118791

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 4087607, 12262821, 28613249, 36788463, 85839747, 200292743, 257519241, 600878229, 1402049201, 1802634687, 4206147603, 12618442809]

約数ペア:

[(1, 12618442809), (3, 4206147603), (7, 1802634687), (9, 1402049201), (21, 600878229), (49, 257519241), (63, 200292743), (147, 85839747), (343, 36788463), (441, 28613249), (1029, 12262821), (3087, 4087607)]