7971201

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4363}}^1$

素因数の和:4405

約数の個数: 24

約数和(自身を含む): 13615680

約数和(自身を除く): 5644479

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 4363, 13089, 30541, 39267, 91623, 126527, 274869, 379581, 885689, 1138743, 2657067, 7971201]

約数ペア:

[(1, 7971201), (3, 2657067), (7, 1138743), (9, 885689), (21, 379581), (29, 274869), (63, 126527), (87, 91623), (203, 39267), (261, 30541), (609, 13089), (1827, 4363)]