9866745

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 10661895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 105, 135, 159, 189, 197, 265, 315, 371, 477, 591, 795, 945, 985, 1113, 1379, 1431, 1773, 1855, 2385, 2955, 3339, 4137, 5319, 5565, 6895, 7155, 8865, 10017, 10441, 12411, 16695, 20685, 26595, 31323, 37233, 50085, 52205, 62055, 73087, 93969, 156615, 186165, 219261, 281907, 365435, 469845, 657783, 1096305, 1409535, 1973349, 3288915, 9866745]

約数ペア:

[(1, 9866745), (3, 3288915), (5, 1973349), (7, 1409535), (9, 1096305), (15, 657783), (21, 469845), (27, 365435), (35, 281907), (45, 219261), (53, 186165), (63, 156615), (105, 93969), (135, 73087), (159, 62055), (189, 52205), (197, 50085), (265, 37233), (315, 31323), (371, 26595), (477, 20685), (591, 16695), (795, 12411), (945, 10441), (985, 10017), (1113, 8865), (1379, 7155), (1431, 6895), (1773, 5565), (1855, 5319), (2385, 4137), (2955, 3339)]