40292721

素因数分解:

$3^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:595

約数の個数: 40

約数和(自身を含む): 69347520

約数和(自身を除く): 29054799

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 179, 189, 397, 537, 567, 1191, 1253, 1611, 2779, 3573, 3759, 4833, 8337, 10719, 11277, 14499, 25011, 32157, 33831, 71063, 75033, 101493, 213189, 225099, 497441, 639567, 1492323, 1918701, 4476969, 5756103, 13430907, 40292721]

約数ペア:

[(1, 40292721), (3, 13430907), (7, 5756103), (9, 4476969), (21, 1918701), (27, 1492323), (63, 639567), (81, 497441), (179, 225099), (189, 213189), (397, 101493), (537, 75033), (567, 71063), (1191, 33831), (1253, 32157), (1611, 25011), (2779, 14499), (3573, 11277), (3759, 10719), (4833, 8337)]