38406009

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 56415744

約数和(自身を除く): 18009735

約数列:

[1, 3, 17, 43, 51, 83, 129, 211, 249, 633, 731, 1411, 2193, 3569, 3587, 4233, 9073, 10707, 10761, 17513, 27219, 52539, 60673, 154241, 182019, 297721, 462723, 753059, 893163, 2259177, 12802003, 38406009]

約数ペア:

[(1, 38406009), (3, 12802003), (17, 2259177), (43, 893163), (51, 753059), (83, 462723), (129, 297721), (211, 182019), (249, 154241), (633, 60673), (731, 52539), (1411, 27219), (2193, 17513), (3569, 10761), (3587, 10707), (4233, 9073)]