27518547

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 43776000

約数和(自身を除く): 16257453

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 343, 569, 987, 1029, 1707, 2303, 3983, 6909, 11949, 16121, 26743, 27881, 48363, 80229, 83643, 187201, 195167, 561603, 585501, 1310407, 3931221, 9172849, 27518547]

約数ペア:

[(1, 27518547), (3, 9172849), (7, 3931221), (21, 1310407), (47, 585501), (49, 561603), (141, 195167), (147, 187201), (329, 83643), (343, 80229), (569, 48363), (987, 27881), (1029, 26743), (1707, 16121), (2303, 11949), (3983, 6909)]