20151477

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 32376960

約数和(自身を除く): 12225483

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1021, 1161, 2193, 3063, 6579, 9189, 17357, 19737, 27567, 43903, 52071, 131709, 156213, 395127, 468639, 746351, 1185381, 2239053, 6717159, 20151477]

約数ペア:

[(1, 20151477), (3, 6717159), (9, 2239053), (17, 1185381), (27, 746351), (43, 468639), (51, 395127), (129, 156213), (153, 131709), (387, 52071), (459, 43903), (731, 27567), (1021, 19737), (1161, 17357), (2193, 9189), (3063, 6579)]