220129083

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{21067}}^1$

素因数の和:21125

約数の個数: 24

約数和(自身を含む): 337425088

約数和(自身を除く): 117296005

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3483, 10449, 21067, 63201, 189603, 568809, 905881, 1706427, 2717643, 5119281, 8152929, 24458787, 73376361, 220129083]

約数ペア:

[(1, 220129083), (3, 73376361), (9, 24458787), (27, 8152929), (43, 5119281), (81, 2717643), (129, 1706427), (243, 905881), (387, 568809), (1161, 189603), (3483, 63201), (10449, 21067)]