16404633

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 29836800

約数和(自身を除く): 13432167

約数列:

[1, 3, 7, 9, 21, 27, 29, 41, 63, 73, 87, 123, 189, 203, 219, 261, 287, 369, 511, 609, 657, 783, 861, 1107, 1189, 1533, 1827, 1971, 2117, 2583, 2993, 3567, 4599, 5481, 6351, 7749, 8323, 8979, 10701, 13797, 14819, 19053, 20951, 24969, 26937, 32103, 44457, 57159, 62853, 74907, 80811, 86797, 133371, 188559, 224721, 260391, 400113, 565677, 607579, 781173, 1822737, 2343519, 5468211, 16404633]

約数ペア:

[(1, 16404633), (3, 5468211), (7, 2343519), (9, 1822737), (21, 781173), (27, 607579), (29, 565677), (41, 400113), (63, 260391), (73, 224721), (87, 188559), (123, 133371), (189, 86797), (203, 80811), (219, 74907), (261, 62853), (287, 57159), (369, 44457), (511, 32103), (609, 26937), (657, 24969), (783, 20951), (861, 19053), (1107, 14819), (1189, 13797), (1533, 10701), (1827, 8979), (1971, 8323), (2117, 7749), (2583, 6351), (2993, 5481), (3567, 4599)]