871641

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 1389024

約数和(自身を除く): 517383

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 211, 243, 459, 633, 1377, 1899, 3587, 4131, 5697, 10761, 17091, 32283, 51273, 96849, 290547, 871641]

約数ペア:

[(1, 871641), (3, 290547), (9, 96849), (17, 51273), (27, 32283), (51, 17091), (81, 10761), (153, 5697), (211, 4131), (243, 3587), (459, 1899), (633, 1377)]