69840261

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{4027}}^1$

素因数の和:4121

約数の個数: 24

約数和(自身を含む): 105565824

約数和(自身を除く): 35725563

約数列:

[1, 3, 9, 41, 47, 123, 141, 369, 423, 1927, 4027, 5781, 12081, 17343, 36243, 165107, 189269, 495321, 567807, 1485963, 1703421, 7760029, 23280087, 69840261]

約数ペア:

[(1, 69840261), (3, 23280087), (9, 7760029), (41, 1703421), (47, 1485963), (123, 567807), (141, 495321), (369, 189269), (423, 165107), (1927, 36243), (4027, 17343), (5781, 12081)]