813275133

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{666073}}^1$

素因数の和:666124

約数の個数: 16

約数和(自身を含む): 1214918976

約数和(自身を除く): 401643843

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 666073, 1998219, 7326803, 21980409, 24644701, 73934103, 271091711, 813275133]

約数ペア:

[(1, 813275133), (3, 271091711), (11, 73934103), (33, 24644701), (37, 21980409), (111, 7326803), (407, 1998219), (1221, 666073)]