289773774

素因数分解:

$2^1\times 3^4\times {\mathrm{1788727}}^1$

素因数の和:1788741

約数の個数: 20

約数和(自身を含む): 649308264

約数和(自身を除く): 359534490

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1788727, 3577454, 5366181, 10732362, 16098543, 32197086, 48295629, 96591258, 144886887, 289773774]

約数ペア:

[(1, 289773774), (2, 144886887), (3, 96591258), (6, 48295629), (9, 32197086), (18, 16098543), (27, 10732362), (54, 5366181), (81, 3577454), (162, 1788727)]