184898889

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 325140480

約数和(自身を除く): 140241591

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 107, 123, 189, 223, 287, 321, 369, 669, 749, 861, 963, 1107, 1561, 2007, 2247, 2583, 2889, 4387, 4683, 6021, 6741, 7749, 9143, 13161, 14049, 20223, 23861, 27429, 30709, 39483, 42147, 64001, 71583, 82287, 92127, 118449, 167027, 192003, 214749, 246861, 276381, 501081, 576009, 644247, 829143, 978301, 1503243, 1728027, 2934903, 4509729, 6848107, 8804709, 20544321, 26414127, 61632963, 184898889]

約数ペア:

[(1, 184898889), (3, 61632963), (7, 26414127), (9, 20544321), (21, 8804709), (27, 6848107), (41, 4509729), (63, 2934903), (107, 1728027), (123, 1503243), (189, 978301), (223, 829143), (287, 644247), (321, 576009), (369, 501081), (669, 276381), (749, 246861), (861, 214749), (963, 192003), (1107, 167027), (1561, 118449), (2007, 92127), (2247, 82287), (2583, 71583), (2889, 64001), (4387, 42147), (4683, 39483), (6021, 30709), (6741, 27429), (7749, 23861), (9143, 20223), (13161, 14049)]