90173967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 140329728

約数和(自身を除く): 50155761

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 3163, 9489, 9503, 28509, 41119, 53771, 123357, 136009, 161313, 408027, 699023, 1768117, 2097069, 2312153, 5304351, 6936459, 30057989, 90173967]

約数ペア:

[(1, 90173967), (3, 30057989), (13, 6936459), (17, 5304351), (39, 2312153), (43, 2097069), (51, 1768117), (129, 699023), (221, 408027), (559, 161313), (663, 136009), (731, 123357), (1677, 53771), (2193, 41119), (3163, 28509), (9489, 9503)]