89780247

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 148082688

約数和(自身を除く): 58302441

約数列:

[1, 3, 9, 17, 23, 31, 51, 69, 93, 153, 207, 279, 391, 527, 713, 823, 1173, 1581, 2139, 2469, 3519, 4743, 6417, 7407, 12121, 13991, 18929, 25513, 36363, 41973, 56787, 76539, 109089, 125919, 170361, 229617, 321793, 433721, 586799, 965379, 1301163, 1760397, 2896137, 3903489, 5281191, 9975583, 29926749, 89780247]

約数ペア:

[(1, 89780247), (3, 29926749), (9, 9975583), (17, 5281191), (23, 3903489), (31, 2896137), (51, 1760397), (69, 1301163), (93, 965379), (153, 586799), (207, 433721), (279, 321793), (391, 229617), (527, 170361), (713, 125919), (823, 109089), (1173, 76539), (1581, 56787), (2139, 41973), (2469, 36363), (3519, 25513), (4743, 18929), (6417, 13991), (7407, 12121)]