30440217

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{821}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 43085952

約数和(自身を除く): 12645735

約数列:

[1, 3, 17, 51, 727, 821, 2181, 2463, 12359, 13957, 37077, 41871, 596867, 1790601, 10146739, 30440217]

約数ペア:

[(1, 30440217), (3, 10146739), (17, 1790601), (51, 596867), (727, 41871), (821, 37077), (2181, 13957), (2463, 12359)]