2124639

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{1951}}^1$

素因数の和:1979

約数の個数: 18

約数和(自身を含む): 3375008

約数和(自身を除く): 1250369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1951, 5853, 17559, 21461, 64383, 193149, 236071, 708213, 2124639]

約数ペア:

[(1, 2124639), (3, 708213), (9, 236071), (11, 193149), (33, 64383), (99, 21461), (121, 17559), (363, 5853), (1089, 1951)]