487179

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 948480

約数和(自身を除く): 461301

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 37, 57, 63, 77, 99, 111, 133, 171, 209, 231, 259, 333, 399, 407, 627, 693, 703, 777, 1197, 1221, 1463, 1881, 2109, 2331, 2849, 3663, 4389, 4921, 6327, 7733, 8547, 13167, 14763, 23199, 25641, 44289, 54131, 69597, 162393, 487179]

約数ペア:

[(1, 487179), (3, 162393), (7, 69597), (9, 54131), (11, 44289), (19, 25641), (21, 23199), (33, 14763), (37, 13167), (57, 8547), (63, 7733), (77, 6327), (99, 4921), (111, 4389), (133, 3663), (171, 2849), (209, 2331), (231, 2109), (259, 1881), (333, 1463), (399, 1221), (407, 1197), (627, 777), (693, 703)]