171720009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{14207}}^1$

素因数の和:14309

約数の個数: 24

約数和(自身を含む): 265973760

約数和(自身を除く): 94253751

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 4029, 12087, 14207, 42621, 127863, 241519, 724557, 1122353, 2173671, 3367059, 10101177, 19080001, 57240003, 171720009]

約数ペア:

[(1, 171720009), (3, 57240003), (9, 19080001), (17, 10101177), (51, 3367059), (79, 2173671), (153, 1122353), (237, 724557), (711, 241519), (1343, 127863), (4029, 42621), (12087, 14207)]