2490726147

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1\times {\mathrm{8599}}^1$

素因数の和:9683

約数の個数: 32

約数和(自身を含む): 4091673600

約数和(自身を除く): 1600947453

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1061, 3183, 7427, 8599, 13793, 22281, 25797, 41379, 60193, 96551, 111787, 180579, 289653, 335361, 782509, 2347527, 9123539, 27370617, 63864773, 118606007, 191594319, 355818021, 830242049, 2490726147]

約数ペア:

[(1, 2490726147), (3, 830242049), (7, 355818021), (13, 191594319), (21, 118606007), (39, 63864773), (91, 27370617), (273, 9123539), (1061, 2347527), (3183, 782509), (7427, 335361), (8599, 289653), (13793, 180579), (22281, 111787), (25797, 96551), (41379, 60193)]