201662877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{19661}}^1$

素因数の和:19940

約数の個数: 16

約数和(自身を含む): 290683008

約数和(自身を除く): 89020131

約数列:

[1, 3, 13, 39, 263, 789, 3419, 10257, 19661, 58983, 255593, 766779, 5170843, 15512529, 67220959, 201662877]

約数ペア:

[(1, 201662877), (3, 67220959), (13, 15512529), (39, 5170843), (263, 766779), (789, 255593), (3419, 58983), (10257, 19661)]