158397687

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16433}}^1$

素因数の和:16469

約数の個数: 40

約数和(自身を含む): 286346016

約数和(自身を除く): 127948329

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 16433, 49299, 115031, 147897, 279361, 345093, 443691, 838083, 1035279, 1331073, 1955527, 2514249, 3105837, 5866581, 7542747, 9317511, 17599743, 22628241, 52799229, 158397687]

約数ペア:

[(1, 158397687), (3, 52799229), (7, 22628241), (9, 17599743), (17, 9317511), (21, 7542747), (27, 5866581), (51, 3105837), (63, 2514249), (81, 1955527), (119, 1331073), (153, 1035279), (189, 838083), (357, 443691), (459, 345093), (567, 279361), (1071, 147897), (1377, 115031), (3213, 49299), (9639, 16433)]