201247011

素因数分解:

$3^6\times 7^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:487

約数の個数: 56

約数和(自身を含む): 348885600

約数和(自身を除く): 147638589

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 113, 189, 243, 339, 349, 567, 729, 791, 1017, 1047, 1701, 2373, 2443, 3051, 3141, 5103, 7119, 7329, 9153, 9423, 21357, 21987, 27459, 28269, 39437, 64071, 65961, 82377, 84807, 118311, 192213, 197883, 254421, 276059, 354933, 576639, 593649, 828177, 1064799, 1780947, 2484531, 3194397, 7453593, 9583191, 22360779, 28749573, 67082337, 201247011]

約数ペア:

[(1, 201247011), (3, 67082337), (7, 28749573), (9, 22360779), (21, 9583191), (27, 7453593), (63, 3194397), (81, 2484531), (113, 1780947), (189, 1064799), (243, 828177), (339, 593649), (349, 576639), (567, 354933), (729, 276059), (791, 254421), (1017, 197883), (1047, 192213), (1701, 118311), (2373, 84807), (2443, 82377), (3051, 65961), (3141, 64071), (5103, 39437), (7119, 28269), (7329, 27459), (9153, 21987), (9423, 21357)]