23173947

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 34532784

約数和(自身を除く): 11358837

約数列:

[1, 3, 9, 43, 129, 233, 257, 387, 699, 771, 2097, 2313, 10019, 11051, 30057, 33153, 59881, 90171, 99459, 179643, 538929, 2574883, 7724649, 23173947]

約数ペア:

[(1, 23173947), (3, 7724649), (9, 2574883), (43, 538929), (129, 179643), (233, 99459), (257, 90171), (387, 59881), (699, 33153), (771, 30057), (2097, 11051), (2313, 10019)]