80524521

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 146285568

約数和(自身を除く): 65761047

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 131, 231, 393, 693, 887, 917, 1179, 1441, 2661, 2751, 4323, 6209, 7983, 8253, 9757, 10087, 12969, 18627, 29271, 30261, 55881, 68299, 87813, 90783, 116197, 204897, 348591, 614691, 813379, 1045773, 1278167, 2440137, 3834501, 7320411, 8947169, 11503503, 26841507, 80524521]

約数ペア:

[(1, 80524521), (3, 26841507), (7, 11503503), (9, 8947169), (11, 7320411), (21, 3834501), (33, 2440137), (63, 1278167), (77, 1045773), (99, 813379), (131, 614691), (231, 348591), (393, 204897), (693, 116197), (887, 90783), (917, 87813), (1179, 68299), (1441, 55881), (2661, 30261), (2751, 29271), (4323, 18627), (6209, 12969), (7983, 10087), (8253, 9757)]