147798009

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{6473}}^1$

素因数の和:6581

約数の個数: 24

約数和(自身を含む): 222187680

約数和(自身を除く): 74389671

約数列:

[1, 3, 9, 43, 59, 129, 177, 387, 531, 2537, 6473, 7611, 19419, 22833, 58257, 278339, 381907, 835017, 1145721, 2505051, 3437163, 16422001, 49266003, 147798009]

約数ペア:

[(1, 147798009), (3, 49266003), (9, 16422001), (43, 3437163), (59, 2505051), (129, 1145721), (177, 835017), (387, 381907), (531, 278339), (2537, 58257), (6473, 22833), (7611, 19419)]