201657879

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{2389}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 297526320

約数和(自身を除く): 95868441

約数列:

[1, 3, 9, 83, 113, 249, 339, 747, 1017, 2389, 7167, 9379, 21501, 28137, 84411, 198287, 269957, 594861, 809871, 1784583, 2429613, 22406431, 67219293, 201657879]

約数ペア:

[(1, 201657879), (3, 67219293), (9, 22406431), (83, 2429613), (113, 1784583), (249, 809871), (339, 594861), (747, 269957), (1017, 198287), (2389, 84411), (7167, 28137), (9379, 21501)]