9747746721

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 14594694400

約数和(自身を除く): 4846947679

約数列:

[1, 3, 9, 73, 79, 109, 219, 237, 327, 657, 711, 981, 1723, 5169, 5767, 7957, 8611, 15507, 17301, 23871, 25833, 51903, 71613, 77499, 125779, 136117, 187807, 377337, 408351, 563421, 628603, 1132011, 1225053, 1690263, 1885809, 5657427, 9936541, 13709911, 14836753, 29809623, 41129733, 44510259, 89428869, 123389199, 133530777, 1083082969, 3249248907, 9747746721]

約数ペア:

[(1, 9747746721), (3, 3249248907), (9, 1083082969), (73, 133530777), (79, 123389199), (109, 89428869), (219, 44510259), (237, 41129733), (327, 29809623), (657, 14836753), (711, 13709911), (981, 9936541), (1723, 5657427), (5169, 1885809), (5767, 1690263), (7957, 1225053), (8611, 1132011), (15507, 628603), (17301, 563421), (23871, 408351), (25833, 377337), (51903, 187807), (71613, 136117), (77499, 125779)]