1882768131

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^2$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 3015033840

約数和(自身を除く): 1132265709

約数列:

[1, 3, 9, 27, 29, 53, 71, 81, 87, 159, 213, 243, 261, 477, 639, 783, 1431, 1537, 1917, 2059, 2349, 3763, 4293, 4611, 5041, 5751, 6177, 7047, 11289, 12879, 13833, 15123, 17253, 18531, 33867, 41499, 45369, 55593, 101601, 109127, 124497, 136107, 146189, 166779, 267173, 304803, 327381, 373491, 408321, 438567, 500337, 801519, 914409, 982143, 1224963, 1315701, 2404557, 2946429, 3947103, 7213671, 7748017, 8839287, 11841309, 21641013, 23244051, 26517861, 35523927, 64923039, 69732153, 209196459, 627589377, 1882768131]

約数ペア:

[(1, 1882768131), (3, 627589377), (9, 209196459), (27, 69732153), (29, 64923039), (53, 35523927), (71, 26517861), (81, 23244051), (87, 21641013), (159, 11841309), (213, 8839287), (243, 7748017), (261, 7213671), (477, 3947103), (639, 2946429), (783, 2404557), (1431, 1315701), (1537, 1224963), (1917, 982143), (2059, 914409), (2349, 801519), (3763, 500337), (4293, 438567), (4611, 408321), (5041, 373491), (5751, 327381), (6177, 304803), (7047, 267173), (11289, 166779), (12879, 146189), (13833, 136107), (15123, 124497), (17253, 109127), (18531, 101601), (33867, 55593), (41499, 45369)]