149137929

素因数分解:

$3^4\times {\mathrm{829}}^1\times {\mathrm{2221}}^1$

素因数の和:3062

約数の個数: 20

約数和(自身を含む): 223155460

約数和(自身を除く): 74017531

約数列:

[1, 3, 9, 27, 81, 829, 2221, 2487, 6663, 7461, 19989, 22383, 59967, 67149, 179901, 1841209, 5523627, 16570881, 49712643, 149137929]

約数ペア:

[(1, 149137929), (3, 49712643), (9, 16570881), (27, 5523627), (81, 1841209), (829, 179901), (2221, 67149), (2487, 59967), (6663, 22383), (7461, 19989)]