2017024821

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{48731}}^1$

素因数の和:48823

約数の個数: 40

約数和(自身を含む): 3490770624

約数和(自身を除く): 1473745803

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 657, 1533, 1971, 4599, 5913, 13797, 41391, 48731, 146193, 341117, 438579, 1023351, 1315737, 3070053, 3557363, 3947211, 9210159, 10672089, 24901541, 27630477, 32016267, 74704623, 96048801, 224113869, 288146403, 672341607, 2017024821]

約数ペア:

[(1, 2017024821), (3, 672341607), (7, 288146403), (9, 224113869), (21, 96048801), (27, 74704623), (63, 32016267), (73, 27630477), (81, 24901541), (189, 10672089), (219, 9210159), (511, 3947211), (567, 3557363), (657, 3070053), (1533, 1315737), (1971, 1023351), (4599, 438579), (5913, 341117), (13797, 146193), (41391, 48731)]