21351006

素因数分解:

$2^1\times 3^3\times {\mathrm{271}}^1\times {\mathrm{1459}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 47654400

約数和(自身を除く): 26303394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 271, 542, 813, 1459, 1626, 2439, 2918, 4377, 4878, 7317, 8754, 13131, 14634, 26262, 39393, 78786, 395389, 790778, 1186167, 2372334, 3558501, 7117002, 10675503, 21351006]

約数ペア:

[(1, 21351006), (2, 10675503), (3, 7117002), (6, 3558501), (9, 2372334), (18, 1186167), (27, 790778), (54, 395389), (271, 78786), (542, 39393), (813, 26262), (1459, 14634), (1626, 13131), (2439, 8754), (2918, 7317), (4377, 4878)]