20060171721

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{9029}}^1$

素因数の和:9308

約数の個数: 48

約数和(自身を含む): 30923343360

約数和(自身を除く): 10863171639

約数列:

[1, 3, 9, 27, 41, 81, 123, 223, 243, 369, 669, 1107, 2007, 3321, 6021, 9029, 9143, 9963, 18063, 27087, 27429, 54189, 81261, 82287, 243783, 246861, 370189, 731349, 740583, 1110567, 2013467, 2194047, 2221749, 3331701, 6040401, 9995103, 18121203, 29985309, 54363609, 82552147, 89955927, 163090827, 247656441, 489272481, 742969323, 2228907969, 6686723907, 20060171721]

約数ペア:

[(1, 20060171721), (3, 6686723907), (9, 2228907969), (27, 742969323), (41, 489272481), (81, 247656441), (123, 163090827), (223, 89955927), (243, 82552147), (369, 54363609), (669, 29985309), (1107, 18121203), (2007, 9995103), (3321, 6040401), (6021, 3331701), (9029, 2221749), (9143, 2194047), (9963, 2013467), (18063, 1110567), (27087, 740583), (27429, 731349), (54189, 370189), (81261, 246861), (82287, 243783)]