172384359

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{22739}}^1$

素因数の和:22787

約数の個数: 24

約数和(自身を含む): 277246080

約数和(自身を除く): 104861721

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 22739, 68217, 159173, 432041, 477519, 1296123, 3024287, 8208779, 9072861, 24626337, 57461453, 172384359]

約数ペア:

[(1, 172384359), (3, 57461453), (7, 24626337), (19, 9072861), (21, 8208779), (57, 3024287), (133, 1296123), (361, 477519), (399, 432041), (1083, 159173), (2527, 68217), (7581, 22739)]