203433237

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{189947}}^1$

素因数の和:189977

約数の個数: 24

約数和(自身を含む): 355582656

約数和(自身を除く): 152149419

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 189947, 569841, 1329629, 1709523, 3229099, 3988887, 9687297, 11966661, 22603693, 29061891, 67811079, 203433237]

約数ペア:

[(1, 203433237), (3, 67811079), (7, 29061891), (9, 22603693), (17, 11966661), (21, 9687297), (51, 3988887), (63, 3229099), (119, 1709523), (153, 1329629), (357, 569841), (1071, 189947)]