1206990477

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 2271919104

約数和(自身を除く): 1064928627

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 251, 257, 297, 567, 693, 753, 771, 891, 1701, 1757, 1799, 2079, 2259, 2313, 2673, 2761, 2827, 5271, 5397, 6237, 6777, 6939, 8283, 8481, 15813, 16191, 18711, 19327, 19789, 20331, 20817, 24849, 25443, 47439, 48573, 57981, 59367, 60993, 62451, 64507, 74547, 76329, 142317, 145719, 173943, 178101, 193521, 223641, 228987, 426951, 437157, 451549, 521829, 534303, 580563, 670923, 686961, 709577, 1354647, 1565487, 1602909, 1741689, 2128731, 4063941, 4696461, 4808727, 4967039, 5225067, 6386193, 12191823, 14901117, 15675201, 19158579, 36575469, 44703351, 57475737, 109726407, 134110053, 172427211, 402330159, 1206990477]

約数ペア:

[(1, 1206990477), (3, 402330159), (7, 172427211), (9, 134110053), (11, 109726407), (21, 57475737), (27, 44703351), (33, 36575469), (63, 19158579), (77, 15675201), (81, 14901117), (99, 12191823), (189, 6386193), (231, 5225067), (243, 4967039), (251, 4808727), (257, 4696461), (297, 4063941), (567, 2128731), (693, 1741689), (753, 1602909), (771, 1565487), (891, 1354647), (1701, 709577), (1757, 686961), (1799, 670923), (2079, 580563), (2259, 534303), (2313, 521829), (2673, 451549), (2761, 437157), (2827, 426951), (5271, 228987), (5397, 223641), (6237, 193521), (6777, 178101), (6939, 173943), (8283, 145719), (8481, 142317), (15813, 76329), (16191, 74547), (18711, 64507), (19327, 62451), (19789, 60993), (20331, 59367), (20817, 57981), (24849, 48573), (25443, 47439)]