1200339

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 2148960

約数和(自身を除く): 948621

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 73, 81, 87, 189, 203, 219, 261, 511, 567, 609, 657, 783, 1533, 1827, 1971, 2117, 2349, 4599, 5481, 5913, 6351, 13797, 14819, 16443, 19053, 41391, 44457, 57159, 133371, 171477, 400113, 1200339]

約数ペア:

[(1, 1200339), (3, 400113), (7, 171477), (9, 133371), (21, 57159), (27, 44457), (29, 41391), (63, 19053), (73, 16443), (81, 14819), (87, 13797), (189, 6351), (203, 5913), (219, 5481), (261, 4599), (511, 2349), (567, 2117), (609, 1971), (657, 1827), (783, 1533)]