80556021

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2399}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 146764800

約数和(自身を除く): 66208779

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 273, 287, 369, 533, 819, 861, 1599, 2399, 2583, 3731, 4797, 7197, 11193, 16793, 21591, 31187, 33579, 50379, 93561, 98359, 151137, 218309, 280683, 295077, 654927, 688513, 885231, 1278667, 1964781, 2065539, 3836001, 6196617, 8950669, 11508003, 26852007, 80556021]

約数ペア:

[(1, 80556021), (3, 26852007), (7, 11508003), (9, 8950669), (13, 6196617), (21, 3836001), (39, 2065539), (41, 1964781), (63, 1278667), (91, 885231), (117, 688513), (123, 654927), (273, 295077), (287, 280683), (369, 218309), (533, 151137), (819, 98359), (861, 93561), (1599, 50379), (2399, 33579), (2583, 31187), (3731, 21591), (4797, 16793), (7197, 11193)]