20210498109

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{2221}}^1\times {\mathrm{6359}}^1$

素因数の和:8642

約数の個数: 32

約数和(自身を含む): 30524947200

約数和(自身を除く): 10314449091

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 2221, 6359, 6663, 19077, 19989, 57231, 59967, 117713, 171693, 337027, 353139, 1011081, 1059417, 3033243, 3178251, 9099729, 14123339, 42370017, 127110051, 381330153, 748536967, 2245610901, 6736832703, 20210498109]

約数ペア:

[(1, 20210498109), (3, 6736832703), (9, 2245610901), (27, 748536967), (53, 381330153), (159, 127110051), (477, 42370017), (1431, 14123339), (2221, 9099729), (6359, 3178251), (6663, 3033243), (19077, 1059417), (19989, 1011081), (57231, 353139), (59967, 337027), (117713, 171693)]