8000289

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 13575744

約数和(自身を除く): 5575455

約数列:

[1, 3, 9, 11, 27, 33, 41, 73, 81, 99, 123, 219, 243, 297, 369, 451, 657, 803, 891, 1107, 1353, 1971, 2409, 2673, 2993, 3321, 4059, 5913, 7227, 8979, 9963, 12177, 17739, 21681, 26937, 32923, 36531, 65043, 80811, 98769, 109593, 195129, 242433, 296307, 727299, 888921, 2666763, 8000289]

約数ペア:

[(1, 8000289), (3, 2666763), (9, 888921), (11, 727299), (27, 296307), (33, 242433), (41, 195129), (73, 109593), (81, 98769), (99, 80811), (123, 65043), (219, 36531), (243, 32923), (297, 26937), (369, 21681), (451, 17739), (657, 12177), (803, 9963), (891, 8979), (1107, 7227), (1353, 5913), (1971, 4059), (2409, 3321), (2673, 2993)]