672316407

素因数分解:

$3^2\times 7^2\times {\mathrm{461}}^1\times {\mathrm{3307}}^1$

素因数の和:3788

約数の個数: 36

約数和(自身を含む): 1132467336

約数和(自身を除く): 460150929

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 461, 1383, 3227, 3307, 4149, 9681, 9921, 22589, 23149, 29043, 29763, 67767, 69447, 162043, 203301, 208341, 486129, 1458387, 1524527, 4573581, 10671689, 13720743, 32015067, 74701823, 96045201, 224105469, 672316407]

約数ペア:

[(1, 672316407), (3, 224105469), (7, 96045201), (9, 74701823), (21, 32015067), (49, 13720743), (63, 10671689), (147, 4573581), (441, 1524527), (461, 1458387), (1383, 486129), (3227, 208341), (3307, 203301), (4149, 162043), (9681, 69447), (9921, 67767), (22589, 29763), (23149, 29043)]