5422221

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 9455424

約数和(自身を除く): 4033203

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 131, 189, 219, 393, 511, 567, 657, 917, 1179, 1533, 1971, 2751, 3537, 4599, 5913, 8253, 9563, 10611, 13797, 24759, 28689, 41391, 66941, 74277, 86067, 200823, 258201, 602469, 774603, 1807407, 5422221]

約数ペア:

[(1, 5422221), (3, 1807407), (7, 774603), (9, 602469), (21, 258201), (27, 200823), (63, 86067), (73, 74277), (81, 66941), (131, 41391), (189, 28689), (219, 24759), (393, 13797), (511, 10611), (567, 9563), (657, 8253), (917, 5913), (1179, 4599), (1533, 3537), (1971, 2751)]