2100098259

素因数分解:

$3^4\times 7^1\times {\mathrm{3703877}}^1$

素因数の和:3703896

約数の個数: 20

約数和(自身を含む): 3585353904

約数和(自身を除く): 1485255645

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3703877, 11111631, 25927139, 33334893, 77781417, 100004679, 233344251, 300014037, 700032753, 2100098259]

約数ペア:

[(1, 2100098259), (3, 700032753), (7, 300014037), (9, 233344251), (21, 100004679), (27, 77781417), (63, 33334893), (81, 25927139), (189, 11111631), (567, 3703877)]