7455987

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 14405040

約数和(自身を除く): 6949053

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 49, 53, 63, 77, 87, 99, 147, 159, 203, 231, 261, 319, 371, 441, 477, 539, 583, 609, 693, 957, 1113, 1421, 1537, 1617, 1749, 1827, 2233, 2597, 2871, 3339, 4081, 4263, 4611, 4851, 5247, 6699, 7791, 10759, 12243, 12789, 13833, 15631, 16907, 20097, 23373, 28567, 32277, 36729, 46893, 50721, 75313, 85701, 96831, 118349, 140679, 152163, 225939, 257103, 355047, 677817, 828443, 1065141, 2485329, 7455987]

約数ペア:

[(1, 7455987), (3, 2485329), (7, 1065141), (9, 828443), (11, 677817), (21, 355047), (29, 257103), (33, 225939), (49, 152163), (53, 140679), (63, 118349), (77, 96831), (87, 85701), (99, 75313), (147, 50721), (159, 46893), (203, 36729), (231, 32277), (261, 28567), (319, 23373), (371, 20097), (441, 16907), (477, 15631), (539, 13833), (583, 12789), (609, 12243), (693, 10759), (957, 7791), (1113, 6699), (1421, 5247), (1537, 4851), (1617, 4611), (1749, 4263), (1827, 4081), (2233, 3339), (2597, 2871)]