247402323

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4561}}^1$

素因数の和:4625

約数の個数: 48

約数和(自身を含む): 436857120

約数和(自身を除く): 189454797

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 369, 441, 861, 1107, 1323, 2009, 2583, 4561, 6027, 7749, 13683, 18081, 31927, 41049, 54243, 95781, 123147, 187001, 223489, 287343, 561003, 670467, 862029, 1309007, 1683009, 2011401, 3927021, 5049027, 6034203, 9163049, 11781063, 27489147, 35343189, 82467441, 247402323]

約数ペア:

[(1, 247402323), (3, 82467441), (7, 35343189), (9, 27489147), (21, 11781063), (27, 9163049), (41, 6034203), (49, 5049027), (63, 3927021), (123, 2011401), (147, 1683009), (189, 1309007), (287, 862029), (369, 670467), (441, 561003), (861, 287343), (1107, 223489), (1323, 187001), (2009, 123147), (2583, 95781), (4561, 54243), (6027, 41049), (7749, 31927), (13683, 18081)]