490690827

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{739}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 817315200

約数和(自身を除く): 326624373

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 353, 627, 739, 1059, 1881, 2217, 3177, 3883, 6651, 6707, 8129, 11649, 14041, 20121, 24387, 34947, 42123, 60363, 73161, 73777, 126369, 154451, 221331, 260867, 463353, 663993, 782601, 1390059, 2347803, 2869537, 4956473, 8608611, 14869419, 25825833, 44608257, 54521203, 163563609, 490690827]

約数ペア:

[(1, 490690827), (3, 163563609), (9, 54521203), (11, 44608257), (19, 25825833), (33, 14869419), (57, 8608611), (99, 4956473), (171, 2869537), (209, 2347803), (353, 1390059), (627, 782601), (739, 663993), (1059, 463353), (1881, 260867), (2217, 221331), (3177, 154451), (3883, 126369), (6651, 73777), (6707, 73161), (8129, 60363), (11649, 42123), (14041, 34947), (20121, 24387)]