2013221331

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{25013}}^1$

素因数の和:25304

約数の個数: 32

約数和(自身を含む): 3265827840

約数和(自身を除く): 1252606509

約数列:

[1, 3, 9, 11, 27, 33, 99, 271, 297, 813, 2439, 2981, 7317, 8943, 25013, 26829, 75039, 80487, 225117, 275143, 675351, 825429, 2476287, 6778523, 7428861, 20335569, 61006707, 74563753, 183020121, 223691259, 671073777, 2013221331]

約数ペア:

[(1, 2013221331), (3, 671073777), (9, 223691259), (11, 183020121), (27, 74563753), (33, 61006707), (99, 20335569), (271, 7428861), (297, 6778523), (813, 2476287), (2439, 825429), (2981, 675351), (7317, 275143), (8943, 225117), (25013, 80487), (26829, 75039)]