55147617

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12329}}^1$

素因数の和:12413

約数の個数: 24

約数和(自身を含む): 92327040

約数和(自身を除く): 37179423

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 12329, 36987, 86303, 110961, 258909, 776727, 875359, 2626077, 6127513, 7878231, 18382539, 55147617]

約数ペア:

[(1, 55147617), (3, 18382539), (7, 7878231), (9, 6127513), (21, 2626077), (63, 875359), (71, 776727), (213, 258909), (497, 110961), (639, 86303), (1491, 36987), (4473, 12329)]