89986221

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 146422584

約数和(自身を除く): 56436363

約数列:

[1, 3, 9, 13, 27, 39, 81, 97, 117, 291, 351, 873, 881, 1053, 1261, 2619, 2643, 3783, 7857, 7929, 11349, 11453, 23787, 34047, 34359, 71361, 85457, 102141, 103077, 256371, 309231, 769113, 927693, 1110941, 2307339, 3332823, 6922017, 9998469, 29995407, 89986221]

約数ペア:

[(1, 89986221), (3, 29995407), (9, 9998469), (13, 6922017), (27, 3332823), (39, 2307339), (81, 1110941), (97, 927693), (117, 769113), (291, 309231), (351, 256371), (873, 103077), (881, 102141), (1053, 85457), (1261, 71361), (2619, 34359), (2643, 34047), (3783, 23787), (7857, 11453), (7929, 11349)]