9561321

素因数分解:

$3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 18424224

約数和(自身を除く): 8862903

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 73, 77, 81, 99, 147, 189, 219, 231, 243, 297, 441, 511, 539, 567, 657, 693, 803, 891, 1323, 1533, 1617, 1701, 1971, 2079, 2409, 2673, 3577, 3969, 4599, 4851, 5621, 5913, 6237, 7227, 10731, 11907, 13797, 14553, 16863, 17739, 18711, 21681, 32193, 39347, 41391, 43659, 50589, 65043, 96579, 118041, 124173, 130977, 151767, 195129, 289737, 354123, 455301, 869211, 1062369, 1365903, 3187107, 9561321]

約数ペア:

[(1, 9561321), (3, 3187107), (7, 1365903), (9, 1062369), (11, 869211), (21, 455301), (27, 354123), (33, 289737), (49, 195129), (63, 151767), (73, 130977), (77, 124173), (81, 118041), (99, 96579), (147, 65043), (189, 50589), (219, 43659), (231, 41391), (243, 39347), (297, 32193), (441, 21681), (511, 18711), (539, 17739), (567, 16863), (657, 14553), (693, 13797), (803, 11907), (891, 10731), (1323, 7227), (1533, 6237), (1617, 5913), (1701, 5621), (1971, 4851), (2079, 4599), (2409, 3969), (2673, 3577)]