201719943

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5563}}^1$

素因数の和:5668

約数の個数: 32

約数和(自身を含む): 320486400

約数和(自身を除く): 118766457

約数列:

[1, 3, 9, 17, 27, 51, 79, 153, 237, 459, 711, 1343, 2133, 4029, 5563, 12087, 16689, 36261, 50067, 94571, 150201, 283713, 439477, 851139, 1318431, 2553417, 3955293, 7471109, 11865879, 22413327, 67239981, 201719943]

約数ペア:

[(1, 201719943), (3, 67239981), (9, 22413327), (17, 11865879), (27, 7471109), (51, 3955293), (79, 2553417), (153, 1318431), (237, 851139), (459, 439477), (711, 283713), (1343, 150201), (2133, 94571), (4029, 50067), (5563, 36261), (12087, 16689)]