51161481

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 89631360

約数和(自身を除く): 38469879

約数列:

[1, 3, 7, 9, 21, 29, 41, 63, 87, 123, 203, 261, 287, 369, 609, 683, 861, 1189, 1827, 2049, 2583, 3567, 4781, 6147, 8323, 10701, 14343, 19807, 24969, 28003, 43029, 59421, 74907, 84009, 138649, 178263, 196021, 252027, 415947, 588063, 812087, 1247841, 1764189, 2436261, 5684609, 7308783, 17053827, 51161481]

約数ペア:

[(1, 51161481), (3, 17053827), (7, 7308783), (9, 5684609), (21, 2436261), (29, 1764189), (41, 1247841), (63, 812087), (87, 588063), (123, 415947), (203, 252027), (261, 196021), (287, 178263), (369, 138649), (609, 84009), (683, 74907), (861, 59421), (1189, 43029), (1827, 28003), (2049, 24969), (2583, 19807), (3567, 14343), (4781, 10701), (6147, 8323)]