53021709

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1239

約数の個数: 40

約数和(自身を含む): 87356192

約数和(自身を除く): 34334483

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 559, 1053, 1161, 1171, 1677, 3483, 3513, 5031, 10539, 15093, 15223, 31617, 45279, 45669, 50353, 94851, 137007, 151059, 411021, 453177, 654589, 1233063, 1359531, 1963767, 4078593, 5891301, 17673903, 53021709]

約数ペア:

[(1, 53021709), (3, 17673903), (9, 5891301), (13, 4078593), (27, 1963767), (39, 1359531), (43, 1233063), (81, 654589), (117, 453177), (129, 411021), (351, 151059), (387, 137007), (559, 94851), (1053, 50353), (1161, 45669), (1171, 45279), (1677, 31617), (3483, 15223), (3513, 15093), (5031, 10539)]