388543959

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{282167}}^1$

素因数の和:282196

約数の個数: 20

約数和(自身を含む): 614561904

約数和(自身を除く): 226017945

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 282167, 846501, 2539503, 4796839, 7618509, 14390517, 22855527, 43171551, 129514653, 388543959]

約数ペア:

[(1, 388543959), (3, 129514653), (9, 43171551), (17, 22855527), (27, 14390517), (51, 7618509), (81, 4796839), (153, 2539503), (459, 846501), (1377, 282167)]