21403107

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5273}}^1$

素因数の和:5331

約数の個数: 24

約数和(自身を含む): 34555248

約数和(自身を除く): 13152141

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 5273, 15819, 47457, 58003, 174009, 216193, 522027, 648579, 1945737, 2378123, 7134369, 21403107]

約数ペア:

[(1, 21403107), (3, 7134369), (9, 2378123), (11, 1945737), (33, 648579), (41, 522027), (99, 216193), (123, 174009), (369, 58003), (451, 47457), (1353, 15819), (4059, 5273)]