164600721

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{859}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 250982400

約数和(自身を除く): 86381679

約数列:

[1, 3, 9, 27, 47, 141, 151, 423, 453, 859, 1269, 1359, 2577, 4077, 7097, 7731, 21291, 23193, 40373, 63873, 121119, 129709, 191619, 363357, 389127, 1090071, 1167381, 3502143, 6096323, 18288969, 54866907, 164600721]

約数ペア:

[(1, 164600721), (3, 54866907), (9, 18288969), (27, 6096323), (47, 3502143), (141, 1167381), (151, 1090071), (423, 389127), (453, 363357), (859, 191619), (1269, 129709), (1359, 121119), (2577, 63873), (4077, 40373), (7097, 23193), (7731, 21291)]