20727834057

素因数分解:

$3^2\times 7^1\times {\mathrm{4391}}^1\times {\mathrm{74929}}^1$

素因数の和:79333

約数の個数: 24

約数和(自身を含む): 34225626240

約数和(自身を除く): 13497792183

約数列:

[1, 3, 7, 9, 21, 63, 4391, 13173, 30737, 39519, 74929, 92211, 224787, 276633, 524503, 674361, 1573509, 4720527, 329013239, 987039717, 2303092673, 2961119151, 6909278019, 20727834057]

約数ペア:

[(1, 20727834057), (3, 6909278019), (7, 2961119151), (9, 2303092673), (21, 987039717), (63, 329013239), (4391, 4720527), (13173, 1573509), (30737, 674361), (39519, 524503), (74929, 276633), (92211, 224787)]