201784203

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{146539}}^1$

素因数の和:146568

約数の個数: 20

約数和(自身を含む): 319164120

約数和(自身を除く): 117379917

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 146539, 439617, 1318851, 2491163, 3956553, 7473489, 11869659, 22420467, 67261401, 201784203]

約数ペア:

[(1, 201784203), (3, 67261401), (9, 22420467), (17, 11869659), (27, 7473489), (51, 3956553), (81, 2491163), (153, 1318851), (459, 439617), (1377, 146539)]