539133699

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18911}}^1$

素因数の和:18987

約数の個数: 32

約数和(自身を含む): 838785024

約数和(自身を除く): 299651325

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 9503, 18911, 28509, 56733, 245843, 321487, 737529, 813173, 964461, 2439519, 4179331, 10571249, 12537993, 13823941, 31713747, 41471823, 179711233, 539133699]

約数ペア:

[(1, 539133699), (3, 179711233), (13, 41471823), (17, 31713747), (39, 13823941), (43, 12537993), (51, 10571249), (129, 4179331), (221, 2439519), (559, 964461), (663, 813173), (731, 737529), (1677, 321487), (2193, 245843), (9503, 56733), (18911, 28509)]