1289349711

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{85427}}^1$

素因数の和:85492

約数の個数: 32

約数和(自身を含む): 2104945920

約数和(自身を除く): 815596209

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 15093, 85427, 256281, 768843, 1110551, 2306529, 3331653, 3673361, 9994959, 11020083, 29984877, 33060249, 47753693, 99180747, 143261079, 429783237, 1289349711]

約数ペア:

[(1, 1289349711), (3, 429783237), (9, 143261079), (13, 99180747), (27, 47753693), (39, 33060249), (43, 29984877), (117, 11020083), (129, 9994959), (351, 3673361), (387, 3331653), (559, 2306529), (1161, 1110551), (1677, 768843), (5031, 256281), (15093, 85427)]