51408351

素因数分解:

$3^6\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 28

約数和(自身を含む): 77978992

約数和(自身を除く): 26570641

約数列:

[1, 3, 9, 27, 81, 97, 243, 291, 727, 729, 873, 2181, 2619, 6543, 7857, 19629, 23571, 58887, 70519, 70713, 176661, 211557, 529983, 634671, 1904013, 5712039, 17136117, 51408351]

約数ペア:

[(1, 51408351), (3, 17136117), (9, 5712039), (27, 1904013), (81, 634671), (97, 529983), (243, 211557), (291, 176661), (727, 70713), (729, 70519), (873, 58887), (2181, 23571), (2619, 19629), (6543, 7857)]