212065623

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{306011}}^1$

素因数の和:306035

約数の個数: 24

約数和(自身を含む): 381902976

約数和(自身を除く): 169837353

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 306011, 918033, 2142077, 2754099, 3366121, 6426231, 10098363, 19278693, 23562847, 30295089, 70688541, 212065623]

約数ペア:

[(1, 212065623), (3, 70688541), (7, 30295089), (9, 23562847), (11, 19278693), (21, 10098363), (33, 6426231), (63, 3366121), (77, 2754099), (99, 2142077), (231, 918033), (693, 306011)]