51779409

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{2129}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 77054880

約数和(自身を除く): 25275471

約数列:

[1, 3, 11, 33, 67, 121, 201, 363, 737, 2129, 2211, 6387, 8107, 23419, 24321, 70257, 142643, 257609, 427929, 772827, 1569073, 4707219, 17259803, 51779409]

約数ペア:

[(1, 51779409), (3, 17259803), (11, 4707219), (33, 1569073), (67, 772827), (121, 427929), (201, 257609), (363, 142643), (737, 70257), (2129, 24321), (2211, 23419), (6387, 8107)]