618849

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 1198080

約数和(自身を除く): 579231

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 47, 57, 63, 77, 99, 133, 141, 171, 209, 231, 329, 399, 423, 517, 627, 693, 893, 987, 1197, 1463, 1551, 1881, 2679, 2961, 3619, 4389, 4653, 6251, 8037, 9823, 10857, 13167, 18753, 29469, 32571, 56259, 68761, 88407, 206283, 618849]

約数ペア:

[(1, 618849), (3, 206283), (7, 88407), (9, 68761), (11, 56259), (19, 32571), (21, 29469), (33, 18753), (47, 13167), (57, 10857), (63, 9823), (77, 8037), (99, 6251), (133, 4653), (141, 4389), (171, 3619), (209, 2961), (231, 2679), (329, 1881), (399, 1551), (423, 1463), (517, 1197), (627, 987), (693, 893)]