17200431

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{1621}}^1$

素因数の和:1764

約数の個数: 20

約数和(自身を含む): 25906584

約数和(自身を除く): 8706153

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 1621, 3537, 4863, 10611, 14589, 43767, 131301, 212351, 637053, 1911159, 5733477, 17200431]

約数ペア:

[(1, 17200431), (3, 5733477), (9, 1911159), (27, 637053), (81, 212351), (131, 131301), (393, 43767), (1179, 14589), (1621, 10611), (3537, 4863)]