39424371

素因数分解:

$3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{997}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 61436880

約数和(自身を除く): 22012509

約数列:

[1, 3, 7, 21, 49, 147, 269, 807, 997, 1883, 2991, 5649, 6979, 13181, 20937, 39543, 48853, 146559, 268193, 804579, 1877351, 5632053, 13141457, 39424371]

約数ペア:

[(1, 39424371), (3, 13141457), (7, 5632053), (21, 1877351), (49, 804579), (147, 268193), (269, 146559), (807, 48853), (997, 39543), (1883, 20937), (2991, 13181), (5649, 6979)]