1381149

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2017

約数の個数: 24

約数和(自身を含む): 2488512

約数和(自身を除く): 1107363

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 1993, 5979, 13951, 17937, 21923, 41853, 65769, 125559, 153461, 197307, 460383, 1381149]

約数ペア:

[(1, 1381149), (3, 460383), (7, 197307), (9, 153461), (11, 125559), (21, 65769), (33, 41853), (63, 21923), (77, 17937), (99, 13951), (231, 5979), (693, 1993)]