64973961

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5003}}^1$

素因数の和:5062

約数の個数: 32

約数和(自身を含む): 106485120

約数和(自身を除く): 41511159

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 5003, 12987, 15009, 45027, 65039, 135081, 185111, 195117, 555333, 585351, 1665999, 1756053, 2406443, 4997997, 7219329, 21657987, 64973961]

約数ペア:

[(1, 64973961), (3, 21657987), (9, 7219329), (13, 4997997), (27, 2406443), (37, 1756053), (39, 1665999), (111, 585351), (117, 555333), (333, 195117), (351, 185111), (481, 135081), (999, 65039), (1443, 45027), (4329, 15009), (5003, 12987)]