248798979

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64439}}^1$

素因数の和:64472

約数の個数: 32

約数和(自身を含む): 433036800

約数和(自身を除く): 184237821

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 64439, 193317, 579951, 708829, 837707, 1739853, 2126487, 2513121, 6379461, 7539363, 9214777, 19138383, 22618089, 27644331, 82932993, 248798979]

約数ペア:

[(1, 248798979), (3, 82932993), (9, 27644331), (11, 22618089), (13, 19138383), (27, 9214777), (33, 7539363), (39, 6379461), (99, 2513121), (117, 2126487), (143, 1739853), (297, 837707), (351, 708829), (429, 579951), (1287, 193317), (3861, 64439)]