20128030443

素因数分解:

$3^7\times {\mathrm{1523}}^1\times {\mathrm{6043}}^1$

素因数の和:7587

約数の個数: 32

約数和(自身を含む): 30212263680

約数和(自身を除く): 10084233237

約数列:

[1, 3, 9, 27, 81, 243, 729, 1523, 2187, 4569, 6043, 13707, 18129, 41121, 54387, 123363, 163161, 370089, 489483, 1110267, 1468449, 3330801, 4405347, 9203489, 13216041, 27610467, 82831401, 248494203, 745482609, 2236447827, 6709343481, 20128030443]

約数ペア:

[(1, 20128030443), (3, 6709343481), (9, 2236447827), (27, 745482609), (81, 248494203), (243, 82831401), (729, 27610467), (1523, 13216041), (2187, 9203489), (4569, 4405347), (6043, 3330801), (13707, 1468449), (18129, 1110267), (41121, 489483), (54387, 370089), (123363, 163161)]