42747231

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{3187}}^1$

素因数の和:3470

約数の個数: 16

約数和(自身を含む): 60597504

約数和(自身を除く): 17850273

約数列:

[1, 3, 17, 51, 263, 789, 3187, 4471, 9561, 13413, 54179, 162537, 838181, 2514543, 14249077, 42747231]

約数ペア:

[(1, 42747231), (3, 14249077), (17, 2514543), (51, 838181), (263, 162537), (789, 54179), (3187, 13413), (4471, 9561)]