1288045287

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{7079}}^1$

素因数の和:7404

約数の個数: 32

約数和(自身を含む): 1998259200

約数和(自身を除く): 710213913

約数列:

[1, 3, 9, 23, 27, 69, 207, 293, 621, 879, 2637, 6739, 7079, 7911, 20217, 21237, 60651, 63711, 162817, 181953, 191133, 488451, 1465353, 2074147, 4396059, 6222441, 18667323, 47705381, 56001969, 143116143, 429348429, 1288045287]

約数ペア:

[(1, 1288045287), (3, 429348429), (9, 143116143), (23, 56001969), (27, 47705381), (69, 18667323), (207, 6222441), (293, 4396059), (621, 2074147), (879, 1465353), (2637, 488451), (6739, 191133), (7079, 181953), (7911, 162817), (20217, 63711), (21237, 60651)]