55988541

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12517}}^1$

素因数の和:12601

約数の個数: 24

約数和(自身を含む): 93734784

約数和(自身を除く): 37746243

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 12517, 37551, 87619, 112653, 262857, 788571, 888707, 2666121, 6220949, 7998363, 18662847, 55988541]

約数ペア:

[(1, 55988541), (3, 18662847), (7, 7998363), (9, 6220949), (21, 2666121), (63, 888707), (71, 788571), (213, 262857), (497, 112653), (639, 87619), (1491, 37551), (4473, 12517)]