201539457

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^2\times {\mathrm{919}}^1$

素因数の和:1050

約数の個数: 36

約数和(自身を含む): 338802880

約数和(自身を除く): 137263423

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 919, 1239, 2757, 3481, 3717, 6433, 8271, 10443, 19299, 24367, 31329, 54221, 57897, 73101, 162663, 219303, 379547, 487989, 1138641, 3199039, 3415923, 9597117, 22393273, 28791351, 67179819, 201539457]

約数ペア:

[(1, 201539457), (3, 67179819), (7, 28791351), (9, 22393273), (21, 9597117), (59, 3415923), (63, 3199039), (177, 1138641), (413, 487989), (531, 379547), (919, 219303), (1239, 162663), (2757, 73101), (3481, 57897), (3717, 54221), (6433, 31329), (8271, 24367), (10443, 19299)]