30800691

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 47071440

約数和(自身を除く): 16270749

約数列:

[1, 3, 9, 19, 57, 171, 281, 641, 843, 1923, 2529, 5339, 5769, 12179, 16017, 36537, 48051, 109611, 180121, 540363, 1621089, 3422299, 10266897, 30800691]

約数ペア:

[(1, 30800691), (3, 10266897), (9, 3422299), (19, 1621089), (57, 540363), (171, 180121), (281, 109611), (641, 48051), (843, 36537), (1923, 16017), (2529, 12179), (5339, 5769)]