21616568172

素因数分解:

$2^2\times 3^4\times {\mathrm{66717803}}^1$

素因数の和:66717819

約数の個数: 30

約数和(自身を含む): 56509979988

約数和(自身を除く): 34893411816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 66717803, 133435606, 200153409, 266871212, 400306818, 600460227, 800613636, 1200920454, 1801380681, 2401840908, 3602761362, 5404142043, 7205522724, 10808284086, 21616568172]

約数ペア:

[(1, 21616568172), (2, 10808284086), (3, 7205522724), (4, 5404142043), (6, 3602761362), (9, 2401840908), (12, 1801380681), (18, 1200920454), (27, 800613636), (36, 600460227), (54, 400306818), (81, 266871212), (108, 200153409), (162, 133435606), (324, 66717803)]