7499943

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 12199824

約数和(自身を除く): 4699881

約数列:

[1, 3, 9, 11, 33, 71, 97, 99, 121, 213, 291, 363, 639, 781, 873, 1067, 1089, 2343, 3201, 6887, 7029, 8591, 9603, 11737, 20661, 25773, 35211, 61983, 75757, 77319, 105633, 227271, 681813, 833327, 2499981, 7499943]

約数ペア:

[(1, 7499943), (3, 2499981), (9, 833327), (11, 681813), (33, 227271), (71, 105633), (97, 77319), (99, 75757), (121, 61983), (213, 35211), (291, 25773), (363, 20661), (639, 11737), (781, 9603), (873, 8591), (1067, 7029), (1089, 6887), (2343, 3201)]