2647722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{521}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 6664896

約数和(自身を除く): 4017174

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 521, 726, 847, 1042, 1563, 1694, 2541, 3126, 3647, 5082, 5731, 7294, 10941, 11462, 17193, 21882, 34386, 40117, 63041, 80234, 120351, 126082, 189123, 240702, 378246, 441287, 882574, 1323861, 2647722]

約数ペア:

[(1, 2647722), (2, 1323861), (3, 882574), (6, 441287), (7, 378246), (11, 240702), (14, 189123), (21, 126082), (22, 120351), (33, 80234), (42, 63041), (66, 40117), (77, 34386), (121, 21882), (154, 17193), (231, 11462), (242, 10941), (363, 7294), (462, 5731), (521, 5082), (726, 3647), (847, 3126), (1042, 2541), (1563, 1694)]