71283159

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{51767}}^1$

素因数の和:51796

約数の個数: 20

約数和(自身を含む): 112750704

約数和(自身を除く): 41467545

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 51767, 155301, 465903, 880039, 1397709, 2640117, 4193127, 7920351, 23761053, 71283159]

約数ペア:

[(1, 71283159), (3, 23761053), (9, 7920351), (17, 4193127), (27, 2640117), (51, 1397709), (81, 880039), (153, 465903), (459, 155301), (1377, 51767)]