40668849

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1237}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 63539112

約数和(自身を除く): 22870263

約数列:

[1, 3, 9, 13, 39, 117, 281, 843, 1237, 2529, 3653, 3711, 10959, 11133, 16081, 32877, 48243, 144729, 347597, 1042791, 3128373, 4518761, 13556283, 40668849]

約数ペア:

[(1, 40668849), (3, 13556283), (9, 4518761), (13, 3128373), (39, 1042791), (117, 347597), (281, 144729), (843, 48243), (1237, 32877), (2529, 16081), (3653, 11133), (3711, 10959)]