1980774

素因数分解:

$2^1\times 3^4\times {\mathrm{12227}}^1$

素因数の和:12241

約数の個数: 20

約数和(自身を含む): 4438764

約数和(自身を除く): 2457990

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12227, 24454, 36681, 73362, 110043, 220086, 330129, 660258, 990387, 1980774]

約数ペア:

[(1, 1980774), (2, 990387), (3, 660258), (6, 330129), (9, 220086), (18, 110043), (27, 73362), (54, 36681), (81, 24454), (162, 12227)]