89289567

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 135349760

約数和(自身を除く): 46060193

約数列:

[1, 3, 9, 27, 97, 103, 291, 309, 331, 873, 927, 993, 2619, 2781, 2979, 8937, 9991, 29973, 32107, 34093, 89919, 96321, 102279, 269757, 288963, 306837, 866889, 920511, 3307021, 9921063, 29763189, 89289567]

約数ペア:

[(1, 89289567), (3, 29763189), (9, 9921063), (27, 3307021), (97, 920511), (103, 866889), (291, 306837), (309, 288963), (331, 269757), (873, 102279), (927, 96321), (993, 89919), (2619, 34093), (2781, 32107), (2979, 29973), (8937, 9991)]