80489871

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6113}}^1$

素因数の和:6156

約数の個数: 48

約数和(自身を含む): 152605440

約数和(自身を除く): 72115569

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 6113, 13167, 18339, 42791, 55017, 67243, 116147, 128373, 201729, 348441, 385119, 470701, 605187, 813029, 1045323, 1277617, 1412103, 2439087, 3832851, 4236309, 7317261, 8943319, 11498553, 26829957, 80489871]

約数ペア:

[(1, 80489871), (3, 26829957), (7, 11498553), (9, 8943319), (11, 7317261), (19, 4236309), (21, 3832851), (33, 2439087), (57, 1412103), (63, 1277617), (77, 1045323), (99, 813029), (133, 605187), (171, 470701), (209, 385119), (231, 348441), (399, 201729), (627, 128373), (693, 116147), (1197, 67243), (1463, 55017), (1881, 42791), (4389, 18339), (6113, 13167)]