65439009

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{5897}}^1$

素因数の和:6046

約数の個数: 20

約数和(自身を含む): 98484804

約数和(自身を除く): 33045795

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 5897, 11097, 17691, 53073, 159219, 477657, 807889, 2423667, 7271001, 21813003, 65439009]

約数ペア:

[(1, 65439009), (3, 21813003), (9, 7271001), (27, 2423667), (81, 807889), (137, 477657), (411, 159219), (1233, 53073), (3699, 17691), (5897, 11097)]